15690886528

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{1187}}^1\times {\mathrm{1693}}^1$

素因数の和:2955

約数の個数: 64

約数和(自身を含む): 31817182320

約数和(自身を除く): 16126295792

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 488, 976, 1187, 1693, 1952, 2374, 3386, 3904, 4748, 6772, 7808, 9496, 13544, 18992, 27088, 37984, 54176, 72407, 75968, 103273, 108352, 144814, 151936, 206546, 216704, 289628, 413092, 579256, 826184, 1158512, 1652368, 2009591, 2317024, 3304736, 4019182, 4634048, 6609472, 8038364, 9268096, 13218944, 16076728, 32153456, 64306912, 122585051, 128613824, 245170102, 257227648, 490340204, 980680408, 1961360816, 3922721632, 7845443264, 15690886528]

約数ペア:

[(1, 15690886528), (2, 7845443264), (4, 3922721632), (8, 1961360816), (16, 980680408), (32, 490340204), (61, 257227648), (64, 245170102), (122, 128613824), (128, 122585051), (244, 64306912), (488, 32153456), (976, 16076728), (1187, 13218944), (1693, 9268096), (1952, 8038364), (2374, 6609472), (3386, 4634048), (3904, 4019182), (4748, 3304736), (6772, 2317024), (7808, 2009591), (9496, 1652368), (13544, 1158512), (18992, 826184), (27088, 579256), (37984, 413092), (54176, 289628), (72407, 216704), (75968, 206546), (103273, 151936), (108352, 144814)]