163264864895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{18913}}^1$

素因数の和:19104

約数の個数: 64

約数和(自身を含む): 226953474048

約数和(自身を除く): 63688609153

約数列:

[1, 5, 11, 31, 55, 61, 83, 155, 305, 341, 415, 671, 913, 1705, 1891, 2573, 3355, 4565, 5063, 9455, 12865, 18913, 20801, 25315, 28303, 55693, 94565, 104005, 141515, 156953, 208043, 278465, 586303, 784765, 1040215, 1153693, 1569779, 1726483, 2931515, 5768465, 6449333, 7848895, 8632415, 12690623, 17267569, 32246665, 35764483, 48663149, 63453115, 86337845, 95756519, 178822415, 243315745, 393409313, 478782595, 535294639, 1053321709, 1967046565, 2676473195, 2968452089, 5266608545, 14842260445, 32652972979, 163264864895]

約数ペア:

[(1, 163264864895), (5, 32652972979), (11, 14842260445), (31, 5266608545), (55, 2968452089), (61, 2676473195), (83, 1967046565), (155, 1053321709), (305, 535294639), (341, 478782595), (415, 393409313), (671, 243315745), (913, 178822415), (1705, 95756519), (1891, 86337845), (2573, 63453115), (3355, 48663149), (4565, 35764483), (5063, 32246665), (9455, 17267569), (12865, 12690623), (18913, 8632415), (20801, 7848895), (25315, 6449333), (28303, 5768465), (55693, 2931515), (94565, 1726483), (104005, 1569779), (141515, 1153693), (156953, 1040215), (208043, 784765), (278465, 586303)]