255441264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{2711}}^1$

素因数の和:2886

約数の個数: 80

約数和(自身を含む): 715620864

約数和(自身を除く): 460179600

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 151, 156, 208, 302, 312, 453, 604, 624, 906, 1208, 1812, 1963, 2416, 2711, 3624, 3926, 5422, 5889, 7248, 7852, 8133, 10844, 11778, 15704, 16266, 21688, 23556, 31408, 32532, 35243, 43376, 47112, 65064, 70486, 94224, 105729, 130128, 140972, 211458, 281944, 409361, 422916, 563888, 818722, 845832, 1228083, 1637444, 1691664, 2456166, 3274888, 4912332, 5321693, 6549776, 9824664, 10643386, 15965079, 19649328, 21286772, 31930158, 42573544, 63860316, 85147088, 127720632, 255441264]

約数ペア:

[(1, 255441264), (2, 127720632), (3, 85147088), (4, 63860316), (6, 42573544), (8, 31930158), (12, 21286772), (13, 19649328), (16, 15965079), (24, 10643386), (26, 9824664), (39, 6549776), (48, 5321693), (52, 4912332), (78, 3274888), (104, 2456166), (151, 1691664), (156, 1637444), (208, 1228083), (302, 845832), (312, 818722), (453, 563888), (604, 422916), (624, 409361), (906, 281944), (1208, 211458), (1812, 140972), (1963, 130128), (2416, 105729), (2711, 94224), (3624, 70486), (3926, 65064), (5422, 47112), (5889, 43376), (7248, 35243), (7852, 32532), (8133, 31408), (10844, 23556), (11778, 21688), (15704, 16266)]