442468048

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{431}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 989936640

約数和(自身を除く): 547468592

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 307, 418, 431, 614, 836, 862, 1228, 1672, 1724, 2456, 3344, 3377, 3448, 4741, 4912, 5833, 6754, 6896, 8189, 9482, 11666, 13508, 16378, 18964, 23332, 27016, 32756, 37928, 46664, 54032, 64163, 65512, 75856, 90079, 93328, 128326, 131024, 132317, 180158, 256652, 264634, 360316, 513304, 529268, 720632, 1026608, 1058536, 1441264, 1455487, 2117072, 2514023, 2910974, 5028046, 5821948, 10056092, 11643896, 20112184, 23287792, 27654253, 40224368, 55308506, 110617012, 221234024, 442468048]

約数ペア:

[(1, 442468048), (2, 221234024), (4, 110617012), (8, 55308506), (11, 40224368), (16, 27654253), (19, 23287792), (22, 20112184), (38, 11643896), (44, 10056092), (76, 5821948), (88, 5028046), (152, 2910974), (176, 2514023), (209, 2117072), (304, 1455487), (307, 1441264), (418, 1058536), (431, 1026608), (614, 720632), (836, 529268), (862, 513304), (1228, 360316), (1672, 264634), (1724, 256652), (2456, 180158), (3344, 132317), (3377, 131024), (3448, 128326), (4741, 93328), (4912, 90079), (5833, 75856), (6754, 65512), (6896, 64163), (8189, 54032), (9482, 46664), (11666, 37928), (13508, 32756), (16378, 27016), (18964, 23332)]