253821984

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{203383}}^1$

素因数の和:203409

約数の個数: 48

約数和(自身を含む): 717538752

約数和(自身を除く): 463716768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 203383, 406766, 610149, 813532, 1220298, 1627064, 2440596, 2643979, 3254128, 4881192, 5287958, 6508256, 7931937, 9762384, 10575916, 15863874, 19524768, 21151832, 31727748, 42303664, 63455496, 84607328, 126910992, 253821984]

約数ペア:

[(1, 253821984), (2, 126910992), (3, 84607328), (4, 63455496), (6, 42303664), (8, 31727748), (12, 21151832), (13, 19524768), (16, 15863874), (24, 10575916), (26, 9762384), (32, 7931937), (39, 6508256), (48, 5287958), (52, 4881192), (78, 3254128), (96, 2643979), (104, 2440596), (156, 1627064), (208, 1220298), (312, 813532), (416, 610149), (624, 406766), (1248, 203383)]