248772016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1382

約数の個数: 80

約数和(自身を含む): 552152160

約数和(自身を除く): 303380144

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 37, 38, 68, 74, 76, 136, 148, 152, 272, 296, 304, 323, 592, 629, 646, 703, 1258, 1292, 1301, 1406, 2516, 2584, 2602, 2812, 5032, 5168, 5204, 5624, 10064, 10408, 11248, 11951, 20816, 22117, 23902, 24719, 44234, 47804, 48137, 49438, 88468, 95608, 96274, 98876, 176936, 191216, 192548, 197752, 353872, 385096, 395504, 420223, 770192, 818329, 840446, 914603, 1636658, 1680892, 1829206, 3273316, 3361784, 3658412, 6546632, 6723568, 7316824, 13093264, 14633648, 15548251, 31096502, 62193004, 124386008, 248772016]

約数ペア:

[(1, 248772016), (2, 124386008), (4, 62193004), (8, 31096502), (16, 15548251), (17, 14633648), (19, 13093264), (34, 7316824), (37, 6723568), (38, 6546632), (68, 3658412), (74, 3361784), (76, 3273316), (136, 1829206), (148, 1680892), (152, 1636658), (272, 914603), (296, 840446), (304, 818329), (323, 770192), (592, 420223), (629, 395504), (646, 385096), (703, 353872), (1258, 197752), (1292, 192548), (1301, 191216), (1406, 176936), (2516, 98876), (2584, 96274), (2602, 95608), (2812, 88468), (5032, 49438), (5168, 48137), (5204, 47804), (5624, 44234), (10064, 24719), (10408, 23902), (11248, 22117), (11951, 20816)]