557484564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{72931}}^1$

素因数の和:72965

約数の個数: 72

約数和(自身を含む): 1629592608

約数和(自身を除く): 1072108044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 72931, 145862, 218793, 291724, 437586, 510517, 875172, 948103, 1021034, 1531551, 1896206, 2042068, 2844309, 3063102, 3573619, 3792412, 5688618, 6126204, 6636721, 7147238, 10720857, 11377236, 13273442, 14294476, 19910163, 21441714, 26546884, 39820326, 42883428, 46457047, 79640652, 92914094, 139371141, 185828188, 278742282, 557484564]

約数ペア:

[(1, 557484564), (2, 278742282), (3, 185828188), (4, 139371141), (6, 92914094), (7, 79640652), (12, 46457047), (13, 42883428), (14, 39820326), (21, 26546884), (26, 21441714), (28, 19910163), (39, 14294476), (42, 13273442), (49, 11377236), (52, 10720857), (78, 7147238), (84, 6636721), (91, 6126204), (98, 5688618), (147, 3792412), (156, 3573619), (182, 3063102), (196, 2844309), (273, 2042068), (294, 1896206), (364, 1531551), (546, 1021034), (588, 948103), (637, 875172), (1092, 510517), (1274, 437586), (1911, 291724), (2548, 218793), (3822, 145862), (7644, 72931)]