49142512

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 109412640

約数和(自身を除く): 60270128

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 257, 272, 296, 304, 323, 514, 592, 629, 646, 703, 1028, 1258, 1292, 1406, 2056, 2516, 2584, 2812, 4112, 4369, 4883, 5032, 5168, 5624, 8738, 9509, 9766, 10064, 11248, 11951, 17476, 19018, 19532, 23902, 34952, 38036, 39064, 47804, 69904, 76072, 78128, 83011, 95608, 152144, 161653, 166022, 180671, 191216, 323306, 332044, 361342, 646612, 664088, 722684, 1293224, 1328176, 1445368, 2586448, 2890736, 3071407, 6142814, 12285628, 24571256, 49142512]

約数ペア:

[(1, 49142512), (2, 24571256), (4, 12285628), (8, 6142814), (16, 3071407), (17, 2890736), (19, 2586448), (34, 1445368), (37, 1328176), (38, 1293224), (68, 722684), (74, 664088), (76, 646612), (136, 361342), (148, 332044), (152, 323306), (257, 191216), (272, 180671), (296, 166022), (304, 161653), (323, 152144), (514, 95608), (592, 83011), (629, 78128), (646, 76072), (703, 69904), (1028, 47804), (1258, 39064), (1292, 38036), (1406, 34952), (2056, 23902), (2516, 19532), (2584, 19018), (2812, 17476), (4112, 11951), (4369, 11248), (4883, 10064), (5032, 9766), (5168, 9509), (5624, 8738)]