156940966048

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{656459}}^1$

素因数の和:656741

約数の個数: 48

約数和(自身を含む): 320268453120

約数和(自身を除く): 163327487072

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 241, 248, 482, 496, 964, 992, 1928, 3856, 7471, 7712, 14942, 29884, 59768, 119536, 239072, 656459, 1312918, 2625836, 5251672, 10503344, 20350229, 21006688, 40700458, 81400916, 158206619, 162801832, 316413238, 325603664, 632826476, 651207328, 1265652952, 2531305904, 4904405189, 5062611808, 9808810378, 19617620756, 39235241512, 78470483024, 156940966048]

約数ペア:

[(1, 156940966048), (2, 78470483024), (4, 39235241512), (8, 19617620756), (16, 9808810378), (31, 5062611808), (32, 4904405189), (62, 2531305904), (124, 1265652952), (241, 651207328), (248, 632826476), (482, 325603664), (496, 316413238), (964, 162801832), (992, 158206619), (1928, 81400916), (3856, 40700458), (7471, 21006688), (7712, 20350229), (14942, 10503344), (29884, 5251672), (59768, 2625836), (119536, 1312918), (239072, 656459)]