251604024

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{213949}}^1$

素因数の和:213972

約数の個数: 48

約数和(自身を含む): 731709000

約数和(自身を除く): 480104976

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 213949, 427898, 641847, 855796, 1283694, 1497643, 1711592, 2567388, 2995286, 4492929, 5134776, 5990572, 8985858, 10483501, 11981144, 17971716, 20967002, 31450503, 35943432, 41934004, 62901006, 83868008, 125802012, 251604024]

約数ペア:

[(1, 251604024), (2, 125802012), (3, 83868008), (4, 62901006), (6, 41934004), (7, 35943432), (8, 31450503), (12, 20967002), (14, 17971716), (21, 11981144), (24, 10483501), (28, 8985858), (42, 5990572), (49, 5134776), (56, 4492929), (84, 2995286), (98, 2567388), (147, 1711592), (168, 1497643), (196, 1283694), (294, 855796), (392, 641847), (588, 427898), (1176, 213949)]