15691444678

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{17891}}^1$

素因数の和:18053

約数の個数: 64

約数和(自身を含む): 29818091520

約数和(自身を除く): 14126646842

約数列:

[1, 2, 7, 13, 14, 26, 61, 79, 91, 122, 158, 182, 427, 553, 793, 854, 1027, 1106, 1586, 2054, 4819, 5551, 7189, 9638, 11102, 14378, 17891, 33733, 35782, 62647, 67466, 125237, 125294, 232583, 250474, 438529, 465166, 877058, 1091351, 1413389, 1628081, 2182702, 2826778, 3256162, 7639457, 9893723, 14187563, 15278914, 18374057, 19787446, 28375126, 36748114, 86216729, 99312941, 128618399, 172433458, 198625882, 257236798, 603517103, 1120817477, 1207034206, 2241634954, 7845722339, 15691444678]

約数ペア:

[(1, 15691444678), (2, 7845722339), (7, 2241634954), (13, 1207034206), (14, 1120817477), (26, 603517103), (61, 257236798), (79, 198625882), (91, 172433458), (122, 128618399), (158, 99312941), (182, 86216729), (427, 36748114), (553, 28375126), (793, 19787446), (854, 18374057), (1027, 15278914), (1106, 14187563), (1586, 9893723), (2054, 7639457), (4819, 3256162), (5551, 2826778), (7189, 2182702), (9638, 1628081), (11102, 1413389), (14378, 1091351), (17891, 877058), (33733, 465166), (35782, 438529), (62647, 250474), (67466, 232583), (125237, 125294)]