428658468

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 1353663360

約数和(自身を除く): 925004892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 19, 21, 28, 34, 37, 38, 42, 49, 51, 57, 61, 68, 74, 76, 84, 98, 102, 111, 114, 119, 122, 133, 147, 148, 183, 196, 204, 222, 228, 238, 244, 259, 266, 294, 323, 357, 366, 399, 427, 444, 476, 518, 532, 588, 629, 646, 703, 714, 732, 777, 798, 833, 854, 931, 969, 1036, 1037, 1159, 1258, 1281, 1292, 1406, 1428, 1554, 1596, 1666, 1708, 1813, 1862, 1887, 1938, 2074, 2109, 2257, 2261, 2318, 2499, 2516, 2562, 2793, 2812, 2989, 3108, 3111, 3332, 3477, 3626, 3724, 3774, 3876, 4148, 4218, 4403, 4514, 4522, 4636, 4921, 4998, 5124, 5439, 5586, 5978, 6222, 6771, 6783, 6954, 7252, 7259, 7548, 8113, 8436, 8806, 8967, 9028, 9044, 9842, 9996, 10878, 11172, 11951, 11956, 12444, 13209, 13542, 13566, 13908, 14518, 14763, 15799, 15827, 16226, 17612, 17934, 19684, 19703, 21756, 21777, 23902, 24339, 26418, 27084, 27132, 29036, 29526, 30821, 31598, 31654, 32452, 34447, 35853, 35868, 38369, 39406, 42883, 43554, 47397, 47481, 47804, 48678, 50813, 52836, 56791, 59052, 59109, 61642, 63196, 63308, 68894, 71706, 76738, 78812, 83657, 85766, 87108, 92463, 94794, 94962, 97356, 101626, 103341, 110593, 113582, 115107, 118218, 123284, 128649, 137788, 137921, 143412, 152439, 153476, 167314, 170373, 171532, 184926, 189588, 189924, 203252, 206682, 221186, 227164, 230214, 236436, 250971, 257298, 268583, 275842, 300181, 304878, 331779, 334628, 340746, 369852, 413364, 413763, 442372, 460428, 501942, 514596, 537166, 551684, 585599, 600362, 609756, 663558, 681492, 729011, 805749, 827526, 900543, 965447, 1003884, 1074332, 1171198, 1200724, 1327116, 1458022, 1611498, 1655052, 1756797, 1801086, 1880081, 1930894, 2101267, 2187033, 2342396, 2896341, 2916044, 3222996, 3513594, 3602172, 3760162, 3861788, 4202534, 4374066, 5103077, 5640243, 5792682, 6303801, 7027188, 7520324, 8405068, 8748132, 10206154, 11280486, 11585364, 12607602, 15309231, 20412308, 22560972, 25215204, 30618462, 35721539, 61236924, 71443078, 107164617, 142886156, 214329234, 428658468]

約数ペア:

[(1, 428658468), (2, 214329234), (3, 142886156), (4, 107164617), (6, 71443078), (7, 61236924), (12, 35721539), (14, 30618462), (17, 25215204), (19, 22560972), (21, 20412308), (28, 15309231), (34, 12607602), (37, 11585364), (38, 11280486), (42, 10206154), (49, 8748132), (51, 8405068), (57, 7520324), (61, 7027188), (68, 6303801), (74, 5792682), (76, 5640243), (84, 5103077), (98, 4374066), (102, 4202534), (111, 3861788), (114, 3760162), (119, 3602172), (122, 3513594), (133, 3222996), (147, 2916044), (148, 2896341), (183, 2342396), (196, 2187033), (204, 2101267), (222, 1930894), (228, 1880081), (238, 1801086), (244, 1756797), (259, 1655052), (266, 1611498), (294, 1458022), (323, 1327116), (357, 1200724), (366, 1171198), (399, 1074332), (427, 1003884), (444, 965447), (476, 900543), (518, 827526), (532, 805749), (588, 729011), (629, 681492), (646, 663558), (703, 609756), (714, 600362), (732, 585599), (777, 551684), (798, 537166), (833, 514596), (854, 501942), (931, 460428), (969, 442372), (1036, 413763), (1037, 413364), (1159, 369852), (1258, 340746), (1281, 334628), (1292, 331779), (1406, 304878), (1428, 300181), (1554, 275842), (1596, 268583), (1666, 257298), (1708, 250971), (1813, 236436), (1862, 230214), (1887, 227164), (1938, 221186), (2074, 206682), (2109, 203252), (2257, 189924), (2261, 189588), (2318, 184926), (2499, 171532), (2516, 170373), (2562, 167314), (2793, 153476), (2812, 152439), (2989, 143412), (3108, 137921), (3111, 137788), (3332, 128649), (3477, 123284), (3626, 118218), (3724, 115107), (3774, 113582), (3876, 110593), (4148, 103341), (4218, 101626), (4403, 97356), (4514, 94962), (4522, 94794), (4636, 92463), (4921, 87108), (4998, 85766), (5124, 83657), (5439, 78812), (5586, 76738), (5978, 71706), (6222, 68894), (6771, 63308), (6783, 63196), (6954, 61642), (7252, 59109), (7259, 59052), (7548, 56791), (8113, 52836), (8436, 50813), (8806, 48678), (8967, 47804), (9028, 47481), (9044, 47397), (9842, 43554), (9996, 42883), (10878, 39406), (11172, 38369), (11951, 35868), (11956, 35853), (12444, 34447), (13209, 32452), (13542, 31654), (13566, 31598), (13908, 30821), (14518, 29526), (14763, 29036), (15799, 27132), (15827, 27084), (16226, 26418), (17612, 24339), (17934, 23902), (19684, 21777), (19703, 21756)]