1312721536

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{283}}^1$

素因数の和:502

約数の個数: 128

約数和(自身を含む): 3114639360

約数和(自身を除く): 1801917824

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 167, 217, 224, 248, 283, 334, 434, 448, 496, 566, 668, 868, 896, 992, 1132, 1169, 1336, 1736, 1981, 1984, 2264, 2338, 2672, 3472, 3962, 3968, 4528, 4676, 5177, 5344, 6944, 7924, 8773, 9056, 9352, 10354, 10688, 13888, 15848, 17546, 18112, 18704, 20708, 21376, 27776, 31696, 35092, 36224, 36239, 37408, 41416, 47261, 61411, 63392, 70184, 72478, 74816, 82832, 94522, 122822, 126784, 140368, 144956, 149632, 165664, 189044, 245644, 253568, 280736, 289912, 330827, 331328, 378088, 491288, 561472, 579824, 661654, 662656, 756176, 982576, 1122944, 1159648, 1323308, 1465091, 1512352, 1965152, 2319296, 2646616, 2930182, 3024704, 3930304, 4638592, 5293232, 5860364, 6049408, 7860608, 10255637, 10586464, 11720728, 20511274, 21172928, 23441456, 41022548, 42345856, 46882912, 82045096, 93765824, 164090192, 187531648, 328180384, 656360768, 1312721536]

約数ペア:

[(1, 1312721536), (2, 656360768), (4, 328180384), (7, 187531648), (8, 164090192), (14, 93765824), (16, 82045096), (28, 46882912), (31, 42345856), (32, 41022548), (56, 23441456), (62, 21172928), (64, 20511274), (112, 11720728), (124, 10586464), (128, 10255637), (167, 7860608), (217, 6049408), (224, 5860364), (248, 5293232), (283, 4638592), (334, 3930304), (434, 3024704), (448, 2930182), (496, 2646616), (566, 2319296), (668, 1965152), (868, 1512352), (896, 1465091), (992, 1323308), (1132, 1159648), (1169, 1122944), (1336, 982576), (1736, 756176), (1981, 662656), (1984, 661654), (2264, 579824), (2338, 561472), (2672, 491288), (3472, 378088), (3962, 331328), (3968, 330827), (4528, 289912), (4676, 280736), (5177, 253568), (5344, 245644), (6944, 189044), (7924, 165664), (8773, 149632), (9056, 144956), (9352, 140368), (10354, 126784), (10688, 122822), (13888, 94522), (15848, 82832), (17546, 74816), (18112, 72478), (18704, 70184), (20708, 63392), (21376, 61411), (27776, 47261), (31696, 41416), (35092, 37408), (36224, 36239)]