718293888

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47963}}^1$

素因数の和:47996

約数の個数: 96

約数和(自身を含む): 2226009240

約数和(自身を除く): 1507715352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 14976, 47963, 95926, 143889, 191852, 287778, 383704, 431667, 575556, 623519, 767408, 863334, 1151112, 1247038, 1534816, 1726668, 1870557, 2302224, 2494076, 3069632, 3453336, 3741114, 4604448, 4988152, 5611671, 6139264, 6906672, 7482228, 9208896, 9976304, 11223342, 13813344, 14964456, 18417792, 19952608, 22446684, 27626688, 29928912, 39905216, 44893368, 55253376, 59857824, 79810432, 89786736, 119715648, 179573472, 239431296, 359146944, 718293888]

約数ペア:

[(1, 718293888), (2, 359146944), (3, 239431296), (4, 179573472), (6, 119715648), (8, 89786736), (9, 79810432), (12, 59857824), (13, 55253376), (16, 44893368), (18, 39905216), (24, 29928912), (26, 27626688), (32, 22446684), (36, 19952608), (39, 18417792), (48, 14964456), (52, 13813344), (64, 11223342), (72, 9976304), (78, 9208896), (96, 7482228), (104, 6906672), (117, 6139264), (128, 5611671), (144, 4988152), (156, 4604448), (192, 3741114), (208, 3453336), (234, 3069632), (288, 2494076), (312, 2302224), (384, 1870557), (416, 1726668), (468, 1534816), (576, 1247038), (624, 1151112), (832, 863334), (936, 767408), (1152, 623519), (1248, 575556), (1664, 431667), (1872, 383704), (2496, 287778), (3744, 191852), (4992, 143889), (7488, 95926), (14976, 47963)]