660851856

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2551}}^1$

素因数の和:2829

約数の個数: 120

約数和(自身を含む): 2122733184

約数和(自身を除く): 1461881328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 257, 336, 504, 514, 771, 1008, 1028, 1542, 1799, 2056, 2313, 2551, 3084, 3598, 4112, 4626, 5102, 5397, 6168, 7196, 7653, 9252, 10204, 10794, 12336, 14392, 15306, 16191, 17857, 18504, 20408, 21588, 22959, 28784, 30612, 32382, 35714, 37008, 40816, 43176, 45918, 53571, 61224, 64764, 71428, 86352, 91836, 107142, 122448, 129528, 142856, 160713, 183672, 214284, 259056, 285712, 321426, 367344, 428568, 642852, 655607, 857136, 1285704, 1311214, 1966821, 2571408, 2622428, 3933642, 4589249, 5244856, 5900463, 7867284, 9178498, 10489712, 11800926, 13767747, 15734568, 18356996, 23601852, 27535494, 31469136, 36713992, 41303241, 47203704, 55070988, 73427984, 82606482, 94407408, 110141976, 165212964, 220283952, 330425928, 660851856]

約数ペア:

[(1, 660851856), (2, 330425928), (3, 220283952), (4, 165212964), (6, 110141976), (7, 94407408), (8, 82606482), (9, 73427984), (12, 55070988), (14, 47203704), (16, 41303241), (18, 36713992), (21, 31469136), (24, 27535494), (28, 23601852), (36, 18356996), (42, 15734568), (48, 13767747), (56, 11800926), (63, 10489712), (72, 9178498), (84, 7867284), (112, 5900463), (126, 5244856), (144, 4589249), (168, 3933642), (252, 2622428), (257, 2571408), (336, 1966821), (504, 1311214), (514, 1285704), (771, 857136), (1008, 655607), (1028, 642852), (1542, 428568), (1799, 367344), (2056, 321426), (2313, 285712), (2551, 259056), (3084, 214284), (3598, 183672), (4112, 160713), (4626, 142856), (5102, 129528), (5397, 122448), (6168, 107142), (7196, 91836), (7653, 86352), (9252, 71428), (10204, 64764), (10794, 61224), (12336, 53571), (14392, 45918), (15306, 43176), (16191, 40816), (17857, 37008), (18504, 35714), (20408, 32382), (21588, 30612), (22959, 28784)]