405992016

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{269}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 1169925120

約数和(自身を除く): 763933104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 223, 269, 282, 376, 423, 446, 538, 564, 669, 752, 807, 846, 892, 1076, 1128, 1338, 1614, 1692, 1784, 2007, 2152, 2256, 2421, 2676, 3228, 3384, 3568, 4014, 4304, 4842, 5352, 6456, 6768, 8028, 9684, 10481, 10704, 12643, 12912, 16056, 19368, 20962, 25286, 31443, 32112, 37929, 38736, 41924, 50572, 59987, 62886, 75858, 83848, 94329, 101144, 113787, 119974, 125772, 151716, 167696, 179961, 188658, 202288, 227574, 239948, 251544, 303432, 359922, 377316, 455148, 479896, 503088, 539883, 606864, 719844, 754632, 910296, 959792, 1079766, 1439688, 1509264, 1820592, 2159532, 2819389, 2879376, 4319064, 5638778, 8458167, 8638128, 11277556, 16916334, 22555112, 25374501, 33832668, 45110224, 50749002, 67665336, 101498004, 135330672, 202996008, 405992016]

約数ペア:

[(1, 405992016), (2, 202996008), (3, 135330672), (4, 101498004), (6, 67665336), (8, 50749002), (9, 45110224), (12, 33832668), (16, 25374501), (18, 22555112), (24, 16916334), (36, 11277556), (47, 8638128), (48, 8458167), (72, 5638778), (94, 4319064), (141, 2879376), (144, 2819389), (188, 2159532), (223, 1820592), (269, 1509264), (282, 1439688), (376, 1079766), (423, 959792), (446, 910296), (538, 754632), (564, 719844), (669, 606864), (752, 539883), (807, 503088), (846, 479896), (892, 455148), (1076, 377316), (1128, 359922), (1338, 303432), (1614, 251544), (1692, 239948), (1784, 227574), (2007, 202288), (2152, 188658), (2256, 179961), (2421, 167696), (2676, 151716), (3228, 125772), (3384, 119974), (3568, 113787), (4014, 101144), (4304, 94329), (4842, 83848), (5352, 75858), (6456, 62886), (6768, 59987), (8028, 50572), (9684, 41924), (10481, 38736), (10704, 37929), (12643, 32112), (12912, 31443), (16056, 25286), (19368, 20962)]