408973572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{751}}^1\times {\mathrm{2161}}^1$

素因数の和:2929

約数の個数: 72

約数和(自身を含む): 1183599872

約数和(自身を除く): 774626300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 751, 1502, 2161, 2253, 3004, 4322, 4506, 5257, 6483, 6759, 8644, 9012, 10514, 12966, 13518, 15127, 15771, 19449, 21028, 25932, 27036, 30254, 31542, 38898, 45381, 47313, 60508, 63084, 77796, 90762, 94626, 136143, 181524, 189252, 272286, 544572, 1622911, 3245822, 4868733, 6491644, 9737466, 11360377, 14606199, 19474932, 22720754, 29212398, 34081131, 45441508, 58424796, 68162262, 102243393, 136324524, 204486786, 408973572]

約数ペア:

[(1, 408973572), (2, 204486786), (3, 136324524), (4, 102243393), (6, 68162262), (7, 58424796), (9, 45441508), (12, 34081131), (14, 29212398), (18, 22720754), (21, 19474932), (28, 14606199), (36, 11360377), (42, 9737466), (63, 6491644), (84, 4868733), (126, 3245822), (252, 1622911), (751, 544572), (1502, 272286), (2161, 189252), (2253, 181524), (3004, 136143), (4322, 94626), (4506, 90762), (5257, 77796), (6483, 63084), (6759, 60508), (8644, 47313), (9012, 45381), (10514, 38898), (12966, 31542), (13518, 30254), (15127, 27036), (15771, 25932), (19449, 21028)]