11887933568

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{427993}}^1$

素因数の和:428045

約数の個数: 64

約数和(自身を含む): 27939448320

約数和(自身を除く): 16051514752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 13888, 27776, 427993, 855986, 1711972, 2995951, 3423944, 5991902, 6847888, 11983804, 13267783, 13695776, 23967608, 26535566, 27391552, 47935216, 53071132, 54783104, 92874481, 95870432, 106142264, 185748962, 191740864, 212284528, 371497924, 383481728, 424569056, 742995848, 849138112, 1485991696, 1698276224, 2971983392, 5943966784, 11887933568]

約数ペア:

[(1, 11887933568), (2, 5943966784), (4, 2971983392), (7, 1698276224), (8, 1485991696), (14, 849138112), (16, 742995848), (28, 424569056), (31, 383481728), (32, 371497924), (56, 212284528), (62, 191740864), (64, 185748962), (112, 106142264), (124, 95870432), (128, 92874481), (217, 54783104), (224, 53071132), (248, 47935216), (434, 27391552), (448, 26535566), (496, 23967608), (868, 13695776), (896, 13267783), (992, 11983804), (1736, 6847888), (1984, 5991902), (3472, 3423944), (3968, 2995951), (6944, 1711972), (13888, 855986), (27776, 427993)]