251570704

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{941}}^1$

素因数の和:1005

約数の個数: 120

約数和(自身を含む): 639173376

約数和(自身を除く): 387602672

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 49, 56, 62, 77, 88, 98, 112, 124, 154, 176, 196, 217, 248, 308, 341, 392, 434, 496, 539, 616, 682, 784, 868, 941, 1078, 1232, 1364, 1519, 1736, 1882, 2156, 2387, 2728, 3038, 3472, 3764, 4312, 4774, 5456, 6076, 6587, 7528, 8624, 9548, 10351, 12152, 13174, 15056, 16709, 19096, 20702, 24304, 26348, 29171, 33418, 38192, 41404, 46109, 52696, 58342, 66836, 72457, 82808, 92218, 105392, 116684, 133672, 144914, 165616, 184436, 204197, 233368, 267344, 289828, 320881, 368872, 408394, 466736, 507199, 579656, 641762, 737744, 816788, 1014398, 1159312, 1283524, 1429379, 1633576, 2028796, 2246167, 2567048, 2858758, 3267152, 4057592, 4492334, 5134096, 5717516, 8115184, 8984668, 11435032, 15723169, 17969336, 22870064, 31446338, 35938672, 62892676, 125785352, 251570704]

約数ペア:

[(1, 251570704), (2, 125785352), (4, 62892676), (7, 35938672), (8, 31446338), (11, 22870064), (14, 17969336), (16, 15723169), (22, 11435032), (28, 8984668), (31, 8115184), (44, 5717516), (49, 5134096), (56, 4492334), (62, 4057592), (77, 3267152), (88, 2858758), (98, 2567048), (112, 2246167), (124, 2028796), (154, 1633576), (176, 1429379), (196, 1283524), (217, 1159312), (248, 1014398), (308, 816788), (341, 737744), (392, 641762), (434, 579656), (496, 507199), (539, 466736), (616, 408394), (682, 368872), (784, 320881), (868, 289828), (941, 267344), (1078, 233368), (1232, 204197), (1364, 184436), (1519, 165616), (1736, 144914), (1882, 133672), (2156, 116684), (2387, 105392), (2728, 92218), (3038, 82808), (3472, 72457), (3764, 66836), (4312, 58342), (4774, 52696), (5456, 46109), (6076, 41404), (6587, 38192), (7528, 33418), (8624, 29171), (9548, 26348), (10351, 24304), (12152, 20702), (13174, 19096), (15056, 16709)]