1298274978

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1$

素因数の和:453

約数の個数: 256

約数和(自身を含む): 3798466560

約数和(自身を除く): 2500191582

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 19, 21, 22, 26, 31, 33, 38, 39, 42, 57, 62, 66, 77, 78, 91, 93, 114, 133, 143, 154, 182, 186, 209, 217, 231, 247, 266, 273, 286, 341, 367, 399, 403, 418, 429, 434, 462, 494, 546, 589, 627, 651, 682, 734, 741, 798, 806, 858, 1001, 1023, 1101, 1178, 1209, 1254, 1302, 1463, 1482, 1729, 1767, 2002, 2046, 2202, 2387, 2418, 2569, 2717, 2821, 2926, 3003, 3458, 3534, 4037, 4123, 4389, 4433, 4771, 4774, 5138, 5187, 5434, 5642, 6006, 6479, 6973, 7161, 7657, 7707, 8074, 8151, 8246, 8463, 8778, 8866, 9542, 10374, 11377, 12111, 12369, 12958, 13299, 13946, 14313, 14322, 15314, 15414, 16302, 16926, 19019, 19437, 20919, 22754, 22971, 24222, 24738, 26598, 28259, 28626, 31031, 33397, 34131, 38038, 38874, 41838, 45353, 45942, 48811, 52481, 53599, 56518, 57057, 62062, 66794, 68262, 76703, 79639, 84227, 84777, 90649, 90706, 93093, 97622, 100191, 104962, 107198, 114114, 125147, 136059, 146433, 147901, 153406, 157443, 159278, 160797, 168454, 169554, 181298, 186186, 200382, 216163, 230109, 238917, 250294, 252681, 271947, 272118, 292866, 295802, 314886, 321594, 367367, 375441, 432326, 443703, 460218, 477834, 505362, 536921, 543894, 589589, 634543, 648489, 734734, 750882, 876029, 887406, 997139, 1035307, 1073842, 1102101, 1179178, 1269086, 1296978, 1513141, 1610763, 1626911, 1752058, 1768767, 1903629, 1994278, 2070614, 2204202, 2377793, 2628087, 2810119, 2991417, 3026282, 3105921, 3221526, 3253822, 3537534, 3807258, 4539423, 4755586, 4880733, 5256174, 5620238, 5982834, 6211842, 6979973, 7133379, 8430357, 9078846, 9761466, 11388377, 13959946, 14266758, 16644551, 16860714, 19670833, 20939919, 22776754, 30911309, 33289102, 34165131, 39341666, 41879838, 49933653, 59012499, 61822618, 68330262, 92733927, 99867306, 118024998, 185467854, 216379163, 432758326, 649137489, 1298274978]

約数ペア:

[(1, 1298274978), (2, 649137489), (3, 432758326), (6, 216379163), (7, 185467854), (11, 118024998), (13, 99867306), (14, 92733927), (19, 68330262), (21, 61822618), (22, 59012499), (26, 49933653), (31, 41879838), (33, 39341666), (38, 34165131), (39, 33289102), (42, 30911309), (57, 22776754), (62, 20939919), (66, 19670833), (77, 16860714), (78, 16644551), (91, 14266758), (93, 13959946), (114, 11388377), (133, 9761466), (143, 9078846), (154, 8430357), (182, 7133379), (186, 6979973), (209, 6211842), (217, 5982834), (231, 5620238), (247, 5256174), (266, 4880733), (273, 4755586), (286, 4539423), (341, 3807258), (367, 3537534), (399, 3253822), (403, 3221526), (418, 3105921), (429, 3026282), (434, 2991417), (462, 2810119), (494, 2628087), (546, 2377793), (589, 2204202), (627, 2070614), (651, 1994278), (682, 1903629), (734, 1768767), (741, 1752058), (798, 1626911), (806, 1610763), (858, 1513141), (1001, 1296978), (1023, 1269086), (1101, 1179178), (1178, 1102101), (1209, 1073842), (1254, 1035307), (1302, 997139), (1463, 887406), (1482, 876029), (1729, 750882), (1767, 734734), (2002, 648489), (2046, 634543), (2202, 589589), (2387, 543894), (2418, 536921), (2569, 505362), (2717, 477834), (2821, 460218), (2926, 443703), (3003, 432326), (3458, 375441), (3534, 367367), (4037, 321594), (4123, 314886), (4389, 295802), (4433, 292866), (4771, 272118), (4774, 271947), (5138, 252681), (5187, 250294), (5434, 238917), (5642, 230109), (6006, 216163), (6479, 200382), (6973, 186186), (7161, 181298), (7657, 169554), (7707, 168454), (8074, 160797), (8151, 159278), (8246, 157443), (8463, 153406), (8778, 147901), (8866, 146433), (9542, 136059), (10374, 125147), (11377, 114114), (12111, 107198), (12369, 104962), (12958, 100191), (13299, 97622), (13946, 93093), (14313, 90706), (14322, 90649), (15314, 84777), (15414, 84227), (16302, 79639), (16926, 76703), (19019, 68262), (19437, 66794), (20919, 62062), (22754, 57057), (22971, 56518), (24222, 53599), (24738, 52481), (26598, 48811), (28259, 45942), (28626, 45353), (31031, 41838), (33397, 38874), (34131, 38038)]