320907072

素因数分解:

$2^6\times 3^1\times {\mathrm{419}}^1\times {\mathrm{3989}}^1$

素因数の和:4423

約数の個数: 56

約数和(自身を含む): 851306400

約数和(自身を除く): 530399328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, 419, 838, 1257, 1676, 2514, 3352, 3989, 5028, 6704, 7978, 10056, 11967, 13408, 15956, 20112, 23934, 26816, 31912, 40224, 47868, 63824, 80448, 95736, 127648, 191472, 255296, 382944, 765888, 1671391, 3342782, 5014173, 6685564, 10028346, 13371128, 20056692, 26742256, 40113384, 53484512, 80226768, 106969024, 160453536, 320907072]

約数ペア:

[(1, 320907072), (2, 160453536), (3, 106969024), (4, 80226768), (6, 53484512), (8, 40113384), (12, 26742256), (16, 20056692), (24, 13371128), (32, 10028346), (48, 6685564), (64, 5014173), (96, 3342782), (192, 1671391), (419, 765888), (838, 382944), (1257, 255296), (1676, 191472), (2514, 127648), (3352, 95736), (3989, 80448), (5028, 63824), (6704, 47868), (7978, 40224), (10056, 31912), (11967, 26816), (13408, 23934), (15956, 20112)]