388343904

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311173}}^1$

素因数の和:311199

約数の個数: 48

約数和(自身を含む): 1097821872

約数和(自身を除く): 709477968

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, 311173, 622346, 933519, 1244692, 1867038, 2489384, 3734076, 4045249, 4978768, 7468152, 8090498, 9957536, 12135747, 14936304, 16180996, 24271494, 29872608, 32361992, 48542988, 64723984, 97085976, 129447968, 194171952, 388343904]

約数ペア:

[(1, 388343904), (2, 194171952), (3, 129447968), (4, 97085976), (6, 64723984), (8, 48542988), (12, 32361992), (13, 29872608), (16, 24271494), (24, 16180996), (26, 14936304), (32, 12135747), (39, 9957536), (48, 8090498), (52, 7468152), (78, 4978768), (96, 4045249), (104, 3734076), (156, 2489384), (208, 1867038), (312, 1244692), (416, 933519), (624, 622346), (1248, 311173)]