1235071744

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8257

約数の個数: 72

約数和(自身を含む): 2679111680

約数和(自身を除く): 1444039936

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 4864, 7936, 8191, 9424, 16382, 18848, 32764, 37696, 65528, 75392, 131056, 150784, 155629, 253921, 262112, 311258, 507842, 524224, 622516, 1015684, 1048448, 1245032, 2031368, 2096896, 2490064, 4062736, 4824499, 4980128, 8125472, 9648998, 9960256, 16250944, 19297996, 19920512, 32501888, 38595992, 39841024, 65003776, 77191984, 154383968, 308767936, 617535872, 1235071744]

約数ペア:

[(1, 1235071744), (2, 617535872), (4, 308767936), (8, 154383968), (16, 77191984), (19, 65003776), (31, 39841024), (32, 38595992), (38, 32501888), (62, 19920512), (64, 19297996), (76, 16250944), (124, 9960256), (128, 9648998), (152, 8125472), (248, 4980128), (256, 4824499), (304, 4062736), (496, 2490064), (589, 2096896), (608, 2031368), (992, 1245032), (1178, 1048448), (1216, 1015684), (1984, 622516), (2356, 524224), (2432, 507842), (3968, 311258), (4712, 262112), (4864, 253921), (7936, 155629), (8191, 150784), (9424, 131056), (16382, 75392), (18848, 65528), (32764, 37696)]