128979288

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{26737}}^1$

素因数の和:26816

約数の個数: 48

約数和(自身を含む): 354545880

約数和(自身を除く): 225566592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 4824, 26737, 53474, 80211, 106948, 160422, 213896, 240633, 320844, 481266, 641688, 962532, 1791379, 1925064, 3582758, 5374137, 7165516, 10748274, 14331032, 16122411, 21496548, 32244822, 42993096, 64489644, 128979288]

約数ペア:

[(1, 128979288), (2, 64489644), (3, 42993096), (4, 32244822), (6, 21496548), (8, 16122411), (9, 14331032), (12, 10748274), (18, 7165516), (24, 5374137), (36, 3582758), (67, 1925064), (72, 1791379), (134, 962532), (201, 641688), (268, 481266), (402, 320844), (536, 240633), (603, 213896), (804, 160422), (1206, 106948), (1608, 80211), (2412, 53474), (4824, 26737)]