4480008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:278

約数の個数: 64

約数和(自身を含む): 12277440

約数和(自身を除く): 7797432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 83, 104, 156, 166, 173, 249, 312, 332, 346, 498, 519, 664, 692, 996, 1038, 1079, 1384, 1992, 2076, 2158, 2249, 3237, 4152, 4316, 4498, 6474, 6747, 8632, 8996, 12948, 13494, 14359, 17992, 25896, 26988, 28718, 43077, 53976, 57436, 86154, 114872, 172308, 186667, 344616, 373334, 560001, 746668, 1120002, 1493336, 2240004, 4480008]

約数ペア:

[(1, 4480008), (2, 2240004), (3, 1493336), (4, 1120002), (6, 746668), (8, 560001), (12, 373334), (13, 344616), (24, 186667), (26, 172308), (39, 114872), (52, 86154), (78, 57436), (83, 53976), (104, 43077), (156, 28718), (166, 26988), (173, 25896), (249, 17992), (312, 14359), (332, 13494), (346, 12948), (498, 8996), (519, 8632), (664, 6747), (692, 6474), (996, 4498), (1038, 4316), (1079, 4152), (1384, 3237), (1992, 2249), (2076, 2158)]