890759824

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:293

約数の個数: 120

約数和(自身を含む): 1974873600

約数和(自身を除く): 1084113776

約数列:

[1, 2, 4, 8, 16, 19, 23, 29, 38, 46, 58, 76, 92, 116, 152, 184, 191, 232, 304, 368, 382, 437, 464, 529, 551, 667, 764, 874, 1058, 1102, 1334, 1528, 1748, 2116, 2204, 2668, 3056, 3496, 3629, 4232, 4393, 4408, 5336, 5539, 6992, 7258, 8464, 8786, 8816, 10051, 10672, 11078, 12673, 14516, 15341, 17572, 20102, 22156, 25346, 29032, 30682, 35144, 40204, 44312, 50692, 58064, 61364, 70288, 80408, 83467, 88624, 101039, 101384, 105241, 122728, 127397, 160816, 166934, 202078, 202768, 210482, 245456, 254794, 291479, 333868, 404156, 420964, 509588, 582958, 667736, 808312, 841928, 1019176, 1165916, 1335472, 1616624, 1683856, 1919741, 2038352, 2331832, 2420543, 2930131, 3839482, 4663664, 4841086, 5860262, 7678964, 9682172, 11720524, 15357928, 19364344, 23441048, 30715856, 38728688, 46882096, 55672489, 111344978, 222689956, 445379912, 890759824]

約数ペア:

[(1, 890759824), (2, 445379912), (4, 222689956), (8, 111344978), (16, 55672489), (19, 46882096), (23, 38728688), (29, 30715856), (38, 23441048), (46, 19364344), (58, 15357928), (76, 11720524), (92, 9682172), (116, 7678964), (152, 5860262), (184, 4841086), (191, 4663664), (232, 3839482), (304, 2930131), (368, 2420543), (382, 2331832), (437, 2038352), (464, 1919741), (529, 1683856), (551, 1616624), (667, 1335472), (764, 1165916), (874, 1019176), (1058, 841928), (1102, 808312), (1334, 667736), (1528, 582958), (1748, 509588), (2116, 420964), (2204, 404156), (2668, 333868), (3056, 291479), (3496, 254794), (3629, 245456), (4232, 210482), (4393, 202768), (4408, 202078), (5336, 166934), (5539, 160816), (6992, 127397), (7258, 122728), (8464, 105241), (8786, 101384), (8816, 101039), (10051, 88624), (10672, 83467), (11078, 80408), (12673, 70288), (14516, 61364), (15341, 58064), (17572, 50692), (20102, 44312), (22156, 40204), (25346, 35144), (29032, 30682)]