51978396848

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{66959}}^1$

素因数の和:67242

約数の個数: 80

約数和(自身を含む): 119563776000

約数和(自身を除く): 67585379152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 112, 116, 203, 232, 239, 406, 464, 478, 812, 956, 1624, 1673, 1912, 3248, 3346, 3824, 6692, 6931, 13384, 13862, 26768, 27724, 48517, 55448, 66959, 97034, 110896, 133918, 194068, 267836, 388136, 468713, 535672, 776272, 937426, 1071344, 1874852, 1941811, 3749704, 3883622, 7499408, 7767244, 13592677, 15534488, 16003201, 27185354, 31068976, 32006402, 54370708, 64012804, 108741416, 112022407, 128025608, 217482832, 224044814, 256051216, 448089628, 464092829, 896179256, 928185658, 1792358512, 1856371316, 3248649803, 3712742632, 6497299606, 7425485264, 12994599212, 25989198424, 51978396848]

約数ペア:

[(1, 51978396848), (2, 25989198424), (4, 12994599212), (7, 7425485264), (8, 6497299606), (14, 3712742632), (16, 3248649803), (28, 1856371316), (29, 1792358512), (56, 928185658), (58, 896179256), (112, 464092829), (116, 448089628), (203, 256051216), (232, 224044814), (239, 217482832), (406, 128025608), (464, 112022407), (478, 108741416), (812, 64012804), (956, 54370708), (1624, 32006402), (1673, 31068976), (1912, 27185354), (3248, 16003201), (3346, 15534488), (3824, 13592677), (6692, 7767244), (6931, 7499408), (13384, 3883622), (13862, 3749704), (26768, 1941811), (27724, 1874852), (48517, 1071344), (55448, 937426), (66959, 776272), (97034, 535672), (110896, 468713), (133918, 388136), (194068, 267836)]