15678320208

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{383821}}^1$

素因数の和:383892

約数の個数: 80

約数和(自身を含む): 43405662336

約数和(自身を除く): 27727342128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 37, 46, 48, 69, 74, 92, 111, 138, 148, 184, 222, 276, 296, 368, 444, 552, 592, 851, 888, 1104, 1702, 1776, 2553, 3404, 5106, 6808, 10212, 13616, 20424, 40848, 383821, 767642, 1151463, 1535284, 2302926, 3070568, 4605852, 6141136, 8827883, 9211704, 14201377, 17655766, 18423408, 26483649, 28402754, 35311532, 42604131, 52967298, 56805508, 70623064, 85208262, 105934596, 113611016, 141246128, 170416524, 211869192, 227222032, 326631671, 340833048, 423738384, 653263342, 681666096, 979895013, 1306526684, 1959790026, 2613053368, 3919580052, 5226106736, 7839160104, 15678320208]

約数ペア:

[(1, 15678320208), (2, 7839160104), (3, 5226106736), (4, 3919580052), (6, 2613053368), (8, 1959790026), (12, 1306526684), (16, 979895013), (23, 681666096), (24, 653263342), (37, 423738384), (46, 340833048), (48, 326631671), (69, 227222032), (74, 211869192), (92, 170416524), (111, 141246128), (138, 113611016), (148, 105934596), (184, 85208262), (222, 70623064), (276, 56805508), (296, 52967298), (368, 42604131), (444, 35311532), (552, 28402754), (592, 26483649), (851, 18423408), (888, 17655766), (1104, 14201377), (1702, 9211704), (1776, 8827883), (2553, 6141136), (3404, 4605852), (5106, 3070568), (6808, 2302926), (10212, 1535284), (13616, 1151463), (20424, 767642), (40848, 383821)]