396944984

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 783237600

約数和(自身を除く): 386292616

約数列:

[1, 2, 4, 8, 53, 67, 89, 106, 134, 157, 178, 212, 268, 314, 356, 424, 536, 628, 712, 1256, 3551, 4717, 5963, 7102, 8321, 9434, 10519, 11926, 13973, 14204, 16642, 18868, 21038, 23852, 27946, 28408, 33284, 37736, 42076, 47704, 55892, 66568, 84152, 111784, 316039, 557507, 632078, 740569, 936191, 1115014, 1264156, 1481138, 1872382, 2230028, 2528312, 2962276, 3744764, 4460056, 5924552, 7489528, 49618123, 99236246, 198472492, 396944984]

約数ペア:

[(1, 396944984), (2, 198472492), (4, 99236246), (8, 49618123), (53, 7489528), (67, 5924552), (89, 4460056), (106, 3744764), (134, 2962276), (157, 2528312), (178, 2230028), (212, 1872382), (268, 1481138), (314, 1264156), (356, 1115014), (424, 936191), (536, 740569), (628, 632078), (712, 557507), (1256, 316039), (3551, 111784), (4717, 84152), (5963, 66568), (7102, 55892), (8321, 47704), (9434, 42076), (10519, 37736), (11926, 33284), (13973, 28408), (14204, 27946), (16642, 23852), (18868, 21038)]