156908178344

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{347}}^1\times {\mathrm{1459}}^1\times {\mathrm{2039}}^1$

素因数の和:3870

約数の個数: 64

約数和(自身を含む): 310944960000

約数和(自身を除く): 154036781656

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 347, 694, 1388, 1459, 2039, 2776, 2918, 4078, 5836, 6593, 8156, 11672, 13186, 16312, 26372, 27721, 38741, 52744, 55442, 77482, 110884, 154964, 221768, 309928, 506273, 707533, 1012546, 1415066, 2025092, 2830132, 2974901, 4050184, 5660264, 5949802, 9619187, 11899604, 13443127, 19238374, 23799208, 26886254, 38476748, 53772508, 56523119, 76953496, 107545016, 113046238, 226092476, 452184952, 1032290647, 2064581294, 4129162588, 8258325176, 19613522293, 39227044586, 78454089172, 156908178344]

約数ペア:

[(1, 156908178344), (2, 78454089172), (4, 39227044586), (8, 19613522293), (19, 8258325176), (38, 4129162588), (76, 2064581294), (152, 1032290647), (347, 452184952), (694, 226092476), (1388, 113046238), (1459, 107545016), (2039, 76953496), (2776, 56523119), (2918, 53772508), (4078, 38476748), (5836, 26886254), (6593, 23799208), (8156, 19238374), (11672, 13443127), (13186, 11899604), (16312, 9619187), (26372, 5949802), (27721, 5660264), (38741, 4050184), (52744, 2974901), (55442, 2830132), (77482, 2025092), (110884, 1415066), (154964, 1012546), (221768, 707533), (309928, 506273)]