450059896

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1997}}^1$

素因数の和:2224

約数の個数: 64

約数和(自身を含む): 996922080

約数和(自身を除く): 546862184

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 197, 286, 394, 572, 788, 1144, 1576, 1997, 2167, 2561, 3994, 4334, 5122, 7988, 8668, 10244, 15976, 17336, 20488, 21967, 25961, 28171, 43934, 51922, 56342, 87868, 103844, 112684, 175736, 207688, 225368, 285571, 393409, 571142, 786818, 1142284, 1573636, 2284568, 3147272, 4327499, 5114317, 8654998, 10228634, 17309996, 20457268, 34619992, 40914536, 56257487, 112514974, 225029948, 450059896]

約数ペア:

[(1, 450059896), (2, 225029948), (4, 112514974), (8, 56257487), (11, 40914536), (13, 34619992), (22, 20457268), (26, 17309996), (44, 10228634), (52, 8654998), (88, 5114317), (104, 4327499), (143, 3147272), (197, 2284568), (286, 1573636), (394, 1142284), (572, 786818), (788, 571142), (1144, 393409), (1576, 285571), (1997, 225368), (2167, 207688), (2561, 175736), (3994, 112684), (4334, 103844), (5122, 87868), (7988, 56342), (8668, 51922), (10244, 43934), (15976, 28171), (17336, 25961), (20488, 21967)]