1521821496

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6841}}^1$

素因数の和:6917

約数の個数: 128

約数和(自身を含む): 4413911040

約数和(自身を除く): 2892089544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 31, 39, 46, 52, 62, 69, 78, 92, 93, 104, 124, 138, 156, 184, 186, 248, 276, 299, 312, 372, 403, 552, 598, 713, 744, 806, 897, 1196, 1209, 1426, 1612, 1794, 2139, 2392, 2418, 2852, 3224, 3588, 4278, 4836, 5704, 6841, 7176, 8556, 9269, 9672, 13682, 17112, 18538, 20523, 27364, 27807, 37076, 41046, 54728, 55614, 74152, 82092, 88933, 111228, 157343, 164184, 177866, 212071, 222456, 266799, 314686, 355732, 424142, 472029, 533598, 629372, 636213, 711464, 848284, 944058, 1067196, 1258744, 1272426, 1696568, 1888116, 2045459, 2134392, 2544852, 2756923, 3776232, 4090918, 4877633, 5089704, 5513846, 6136377, 8181836, 8270769, 9755266, 11027692, 12272754, 14632899, 16363672, 16541538, 19510532, 22055384, 24545508, 29265798, 33083076, 39021064, 49091016, 58531596, 63409229, 66166152, 117063192, 126818458, 190227687, 253636916, 380455374, 507273832, 760910748, 1521821496]

約数ペア:

[(1, 1521821496), (2, 760910748), (3, 507273832), (4, 380455374), (6, 253636916), (8, 190227687), (12, 126818458), (13, 117063192), (23, 66166152), (24, 63409229), (26, 58531596), (31, 49091016), (39, 39021064), (46, 33083076), (52, 29265798), (62, 24545508), (69, 22055384), (78, 19510532), (92, 16541538), (93, 16363672), (104, 14632899), (124, 12272754), (138, 11027692), (156, 9755266), (184, 8270769), (186, 8181836), (248, 6136377), (276, 5513846), (299, 5089704), (312, 4877633), (372, 4090918), (403, 3776232), (552, 2756923), (598, 2544852), (713, 2134392), (744, 2045459), (806, 1888116), (897, 1696568), (1196, 1272426), (1209, 1258744), (1426, 1067196), (1612, 944058), (1794, 848284), (2139, 711464), (2392, 636213), (2418, 629372), (2852, 533598), (3224, 472029), (3588, 424142), (4278, 355732), (4836, 314686), (5704, 266799), (6841, 222456), (7176, 212071), (8556, 177866), (9269, 164184), (9672, 157343), (13682, 111228), (17112, 88933), (18538, 82092), (20523, 74152), (27364, 55614), (27807, 54728), (37076, 41046)]