2980432

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 7499520

約数和(自身を除く): 4519088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 89, 91, 92, 104, 112, 161, 178, 182, 184, 208, 299, 322, 356, 364, 368, 598, 623, 644, 712, 728, 1157, 1196, 1246, 1288, 1424, 1456, 2047, 2093, 2314, 2392, 2492, 2576, 4094, 4186, 4628, 4784, 4984, 8099, 8188, 8372, 9256, 9968, 14329, 16198, 16376, 16744, 18512, 26611, 28658, 32396, 32752, 33488, 53222, 57316, 64792, 106444, 114632, 129584, 186277, 212888, 229264, 372554, 425776, 745108, 1490216, 2980432]

約数ペア:

[(1, 2980432), (2, 1490216), (4, 745108), (7, 425776), (8, 372554), (13, 229264), (14, 212888), (16, 186277), (23, 129584), (26, 114632), (28, 106444), (46, 64792), (52, 57316), (56, 53222), (89, 33488), (91, 32752), (92, 32396), (104, 28658), (112, 26611), (161, 18512), (178, 16744), (182, 16376), (184, 16198), (208, 14329), (299, 9968), (322, 9256), (356, 8372), (364, 8188), (368, 8099), (598, 4984), (623, 4784), (644, 4628), (712, 4186), (728, 4094), (1157, 2576), (1196, 2492), (1246, 2392), (1288, 2314), (1424, 2093), (1456, 2047)]