256305336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{20899}}^1$

素因数の和:20988

約数の個数: 64

約数和(自身を含む): 742368000

約数和(自身を除く): 486062664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 146, 168, 219, 292, 438, 511, 584, 876, 1022, 1533, 1752, 2044, 3066, 4088, 6132, 12264, 20899, 41798, 62697, 83596, 125394, 146293, 167192, 250788, 292586, 438879, 501576, 585172, 877758, 1170344, 1525627, 1755516, 3051254, 3511032, 4576881, 6102508, 9153762, 10679389, 12205016, 18307524, 21358778, 32038167, 36615048, 42717556, 64076334, 85435112, 128152668, 256305336]

約数ペア:

[(1, 256305336), (2, 128152668), (3, 85435112), (4, 64076334), (6, 42717556), (7, 36615048), (8, 32038167), (12, 21358778), (14, 18307524), (21, 12205016), (24, 10679389), (28, 9153762), (42, 6102508), (56, 4576881), (73, 3511032), (84, 3051254), (146, 1755516), (168, 1525627), (219, 1170344), (292, 877758), (438, 585172), (511, 501576), (584, 438879), (876, 292586), (1022, 250788), (1533, 167192), (1752, 146293), (2044, 125394), (3066, 83596), (4088, 62697), (6132, 41798), (12264, 20899)]