7920246544

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{31249}}^1$

素因数の和:31368

約数の個数: 80

約数和(自身を含む): 18352000000

約数和(自身を除く): 10431753456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 73, 112, 124, 146, 217, 248, 292, 434, 496, 511, 584, 868, 1022, 1168, 1736, 2044, 2263, 3472, 4088, 4526, 8176, 9052, 15841, 18104, 31249, 31682, 36208, 62498, 63364, 124996, 126728, 218743, 249992, 253456, 437486, 499984, 874972, 968719, 1749944, 1937438, 2281177, 3499888, 3874876, 4562354, 6781033, 7749752, 9124708, 13562066, 15499504, 15968239, 18249416, 27124132, 31936478, 36498832, 54248264, 63872956, 70716487, 108496528, 127745912, 141432974, 255491824, 282865948, 495015409, 565731896, 990030818, 1131463792, 1980061636, 3960123272, 7920246544]

約数ペア:

[(1, 7920246544), (2, 3960123272), (4, 1980061636), (7, 1131463792), (8, 990030818), (14, 565731896), (16, 495015409), (28, 282865948), (31, 255491824), (56, 141432974), (62, 127745912), (73, 108496528), (112, 70716487), (124, 63872956), (146, 54248264), (217, 36498832), (248, 31936478), (292, 27124132), (434, 18249416), (496, 15968239), (511, 15499504), (584, 13562066), (868, 9124708), (1022, 7749752), (1168, 6781033), (1736, 4562354), (2044, 3874876), (2263, 3499888), (3472, 2281177), (4088, 1937438), (4526, 1749944), (8176, 968719), (9052, 874972), (15841, 499984), (18104, 437486), (31249, 253456), (31682, 249992), (36208, 218743), (62498, 126728), (63364, 124996)]