321371856

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{171673}}^1$

素因数の和:171700

約数の個数: 60

約数和(自身を含む): 968584708

約数和(自身を除く): 647212852

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 171673, 343346, 515019, 686692, 1030038, 1373384, 1545057, 2060076, 2231749, 2746768, 3090114, 4120152, 4463498, 6180228, 6695247, 8240304, 8926996, 12360456, 13390494, 17853992, 20085741, 24720912, 26780988, 35707984, 40171482, 53561976, 80342964, 107123952, 160685928, 321371856]

約数ペア:

[(1, 321371856), (2, 160685928), (3, 107123952), (4, 80342964), (6, 53561976), (8, 40171482), (9, 35707984), (12, 26780988), (13, 24720912), (16, 20085741), (18, 17853992), (24, 13390494), (26, 12360456), (36, 8926996), (39, 8240304), (48, 6695247), (52, 6180228), (72, 4463498), (78, 4120152), (104, 3090114), (117, 2746768), (144, 2231749), (156, 2060076), (208, 1545057), (234, 1373384), (312, 1030038), (468, 686692), (624, 515019), (936, 343346), (1872, 171673)]