255453332170

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{797}}^1\times {\mathrm{12457}}^1$

素因数の和:13375

約数の個数: 64

約数和(自身を含む): 481008761856

約数和(自身を除く): 225555429686

約数列:

[1, 2, 5, 10, 31, 62, 83, 155, 166, 310, 415, 797, 830, 1594, 2573, 3985, 5146, 7970, 12457, 12865, 24707, 24914, 25730, 49414, 62285, 66151, 123535, 124570, 132302, 247070, 330755, 386167, 661510, 772334, 1033931, 1930835, 2050681, 2067862, 3861670, 4101362, 5169655, 9928229, 10253405, 10339310, 19856458, 20506810, 32051861, 49641145, 64103722, 99282290, 160259305, 307775099, 320518610, 615550198, 824043007, 1538875495, 1648086014, 3077750990, 4120215035, 8240430070, 25545333217, 51090666434, 127726666085, 255453332170]

約数ペア:

[(1, 255453332170), (2, 127726666085), (5, 51090666434), (10, 25545333217), (31, 8240430070), (62, 4120215035), (83, 3077750990), (155, 1648086014), (166, 1538875495), (310, 824043007), (415, 615550198), (797, 320518610), (830, 307775099), (1594, 160259305), (2573, 99282290), (3985, 64103722), (5146, 49641145), (7970, 32051861), (12457, 20506810), (12865, 19856458), (24707, 10339310), (24914, 10253405), (25730, 9928229), (49414, 5169655), (62285, 4101362), (66151, 3861670), (123535, 2067862), (124570, 2050681), (132302, 1930835), (247070, 1033931), (330755, 772334), (386167, 661510)]