15870928

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 35622720

約数和(自身を除く): 19751792

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 68, 74, 76, 83, 136, 148, 152, 166, 272, 296, 304, 323, 332, 592, 629, 646, 664, 703, 1258, 1292, 1328, 1406, 1411, 1577, 2516, 2584, 2812, 2822, 3071, 3154, 5032, 5168, 5624, 5644, 6142, 6308, 10064, 11248, 11288, 11951, 12284, 12616, 22576, 23902, 24568, 25232, 26809, 47804, 49136, 52207, 53618, 58349, 95608, 104414, 107236, 116698, 191216, 208828, 214472, 233396, 417656, 428944, 466792, 835312, 933584, 991933, 1983866, 3967732, 7935464, 15870928]

約数ペア:

[(1, 15870928), (2, 7935464), (4, 3967732), (8, 1983866), (16, 991933), (17, 933584), (19, 835312), (34, 466792), (37, 428944), (38, 417656), (68, 233396), (74, 214472), (76, 208828), (83, 191216), (136, 116698), (148, 107236), (152, 104414), (166, 95608), (272, 58349), (296, 53618), (304, 52207), (323, 49136), (332, 47804), (592, 26809), (629, 25232), (646, 24568), (664, 23902), (703, 22576), (1258, 12616), (1292, 12284), (1328, 11951), (1406, 11288), (1411, 11248), (1577, 10064), (2516, 6308), (2584, 6142), (2812, 5644), (2822, 5624), (3071, 5168), (3154, 5032)]