1789447366928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1\times {\mathrm{157327}}^1$

素因数の和:157864

約数の個数: 80

約数和(自身を含む): 3769075430400

約数和(自身を除く): 1979628063472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 367, 596, 734, 1192, 1468, 1937, 2384, 2936, 3874, 4771, 5872, 7748, 9542, 15496, 19084, 30992, 38168, 54683, 76336, 109366, 157327, 218732, 314654, 437464, 629308, 710879, 874928, 1258616, 1421758, 2045251, 2517232, 2843516, 4090502, 5687032, 8181004, 11374064, 16362008, 23441723, 32724016, 46883446, 57739009, 93766892, 115478018, 187533784, 230956036, 304742399, 375067568, 461912072, 609484798, 750607117, 923824144, 1218969596, 1501214234, 2437939192, 3002428468, 4875878384, 6004856936, 8603112341, 12009713872, 17206224682, 34412449364, 68824898728, 111840460433, 137649797456, 223680920866, 447361841732, 894723683464, 1789447366928]

約数ペア:

[(1, 1789447366928), (2, 894723683464), (4, 447361841732), (8, 223680920866), (13, 137649797456), (16, 111840460433), (26, 68824898728), (52, 34412449364), (104, 17206224682), (149, 12009713872), (208, 8603112341), (298, 6004856936), (367, 4875878384), (596, 3002428468), (734, 2437939192), (1192, 1501214234), (1468, 1218969596), (1937, 923824144), (2384, 750607117), (2936, 609484798), (3874, 461912072), (4771, 375067568), (5872, 304742399), (7748, 230956036), (9542, 187533784), (15496, 115478018), (19084, 93766892), (30992, 57739009), (38168, 46883446), (54683, 32724016), (76336, 23441723), (109366, 16362008), (157327, 11374064), (218732, 8181004), (314654, 5687032), (437464, 4090502), (629308, 2843516), (710879, 2517232), (874928, 2045251), (1258616, 1421758)]