681068388

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:159

約数の個数: 288

約数和(自身を含む): 2242114560

約数和(自身を除く): 1561046172

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 13, 14, 21, 22, 26, 28, 31, 33, 39, 42, 44, 52, 59, 62, 66, 77, 78, 84, 91, 93, 118, 124, 132, 143, 154, 156, 177, 182, 186, 217, 231, 236, 273, 286, 308, 341, 354, 364, 372, 403, 413, 429, 434, 462, 546, 572, 649, 651, 682, 708, 767, 806, 826, 858, 868, 924, 961, 1001, 1023, 1092, 1209, 1239, 1298, 1302, 1364, 1534, 1612, 1652, 1716, 1829, 1922, 1947, 2002, 2046, 2301, 2387, 2418, 2478, 2596, 2604, 2821, 2883, 3003, 3068, 3658, 3844, 3894, 4004, 4092, 4433, 4543, 4602, 4774, 4836, 4956, 5369, 5487, 5642, 5766, 6006, 6727, 7161, 7316, 7788, 8437, 8463, 8866, 9086, 9204, 9548, 10571, 10738, 10974, 11284, 11532, 12012, 12493, 12803, 13299, 13454, 13629, 14322, 16107, 16874, 16926, 17732, 18172, 20119, 20181, 21142, 21476, 21948, 23777, 24986, 25311, 25606, 26598, 26908, 27258, 28644, 31031, 31713, 32214, 33748, 33852, 37479, 38409, 40238, 40362, 42284, 47554, 49972, 50622, 51212, 53196, 54516, 56699, 59059, 60357, 62062, 63426, 64428, 71331, 73997, 74958, 76818, 80476, 80724, 87451, 93093, 95108, 101244, 113398, 118118, 120714, 124124, 126852, 137423, 140833, 142662, 147994, 149916, 153636, 166439, 170097, 174902, 177177, 186186, 221991, 226796, 236236, 241428, 261547, 262353, 274846, 281666, 285324, 295988, 332878, 340194, 349804, 354354, 372372, 396893, 412269, 422499, 443982, 499317, 523094, 524706, 549692, 563332, 623689, 665756, 680388, 708708, 737087, 784641, 793786, 824538, 844998, 887964, 961961, 998634, 1046188, 1049412, 1190679, 1247378, 1474174, 1569282, 1587572, 1649076, 1689996, 1830829, 1871067, 1923922, 1997268, 2211261, 2381358, 2494756, 2885883, 2948348, 3138564, 3661658, 3742134, 3847844, 4365823, 4422522, 4762716, 5159609, 5492487, 5771766, 7323316, 7484268, 8107957, 8731646, 8845044, 10319218, 10984974, 11543532, 13097469, 15478827, 16215914, 17463292, 20638436, 21969948, 24323871, 26194938, 30957654, 32431828, 48647742, 52389876, 56755699, 61915308, 97295484, 113511398, 170267097, 227022796, 340534194, 681068388]

約数ペア:

[(1, 681068388), (2, 340534194), (3, 227022796), (4, 170267097), (6, 113511398), (7, 97295484), (11, 61915308), (12, 56755699), (13, 52389876), (14, 48647742), (21, 32431828), (22, 30957654), (26, 26194938), (28, 24323871), (31, 21969948), (33, 20638436), (39, 17463292), (42, 16215914), (44, 15478827), (52, 13097469), (59, 11543532), (62, 10984974), (66, 10319218), (77, 8845044), (78, 8731646), (84, 8107957), (91, 7484268), (93, 7323316), (118, 5771766), (124, 5492487), (132, 5159609), (143, 4762716), (154, 4422522), (156, 4365823), (177, 3847844), (182, 3742134), (186, 3661658), (217, 3138564), (231, 2948348), (236, 2885883), (273, 2494756), (286, 2381358), (308, 2211261), (341, 1997268), (354, 1923922), (364, 1871067), (372, 1830829), (403, 1689996), (413, 1649076), (429, 1587572), (434, 1569282), (462, 1474174), (546, 1247378), (572, 1190679), (649, 1049412), (651, 1046188), (682, 998634), (708, 961961), (767, 887964), (806, 844998), (826, 824538), (858, 793786), (868, 784641), (924, 737087), (961, 708708), (1001, 680388), (1023, 665756), (1092, 623689), (1209, 563332), (1239, 549692), (1298, 524706), (1302, 523094), (1364, 499317), (1534, 443982), (1612, 422499), (1652, 412269), (1716, 396893), (1829, 372372), (1922, 354354), (1947, 349804), (2002, 340194), (2046, 332878), (2301, 295988), (2387, 285324), (2418, 281666), (2478, 274846), (2596, 262353), (2604, 261547), (2821, 241428), (2883, 236236), (3003, 226796), (3068, 221991), (3658, 186186), (3844, 177177), (3894, 174902), (4004, 170097), (4092, 166439), (4433, 153636), (4543, 149916), (4602, 147994), (4774, 142662), (4836, 140833), (4956, 137423), (5369, 126852), (5487, 124124), (5642, 120714), (5766, 118118), (6006, 113398), (6727, 101244), (7161, 95108), (7316, 93093), (7788, 87451), (8437, 80724), (8463, 80476), (8866, 76818), (9086, 74958), (9204, 73997), (9548, 71331), (10571, 64428), (10738, 63426), (10974, 62062), (11284, 60357), (11532, 59059), (12012, 56699), (12493, 54516), (12803, 53196), (13299, 51212), (13454, 50622), (13629, 49972), (14322, 47554), (16107, 42284), (16874, 40362), (16926, 40238), (17732, 38409), (18172, 37479), (20119, 33852), (20181, 33748), (21142, 32214), (21476, 31713), (21948, 31031), (23777, 28644), (24986, 27258), (25311, 26908), (25606, 26598)]