657013968

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{1249}}^1$

素因数の和:1557

約数の個数: 120

約数和(自身を含む): 1988805000

約数和(自身を除く): 1331791032

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, 281, 312, 468, 562, 624, 843, 936, 1124, 1249, 1686, 1872, 2248, 2498, 2529, 3372, 3653, 3747, 4496, 4996, 5058, 6744, 7306, 7494, 9992, 10116, 10959, 11241, 13488, 14612, 14988, 16237, 19984, 20232, 21918, 22482, 29224, 29976, 32474, 32877, 40464, 43836, 44964, 48711, 58448, 59952, 64948, 65754, 87672, 89928, 97422, 129896, 131508, 146133, 175344, 179856, 194844, 259792, 263016, 292266, 350969, 389688, 526032, 584532, 701938, 779376, 1052907, 1169064, 1403876, 2105814, 2338128, 2807752, 3158721, 4211628, 4562597, 5615504, 6317442, 8423256, 9125194, 12634884, 13687791, 16846512, 18250388, 25269768, 27375582, 36500776, 41063373, 50539536, 54751164, 73001552, 82126746, 109502328, 164253492, 219004656, 328506984, 657013968]

約数ペア:

[(1, 657013968), (2, 328506984), (3, 219004656), (4, 164253492), (6, 109502328), (8, 82126746), (9, 73001552), (12, 54751164), (13, 50539536), (16, 41063373), (18, 36500776), (24, 27375582), (26, 25269768), (36, 18250388), (39, 16846512), (48, 13687791), (52, 12634884), (72, 9125194), (78, 8423256), (104, 6317442), (117, 5615504), (144, 4562597), (156, 4211628), (208, 3158721), (234, 2807752), (281, 2338128), (312, 2105814), (468, 1403876), (562, 1169064), (624, 1052907), (843, 779376), (936, 701938), (1124, 584532), (1249, 526032), (1686, 389688), (1872, 350969), (2248, 292266), (2498, 263016), (2529, 259792), (3372, 194844), (3653, 179856), (3747, 175344), (4496, 146133), (4996, 131508), (5058, 129896), (6744, 97422), (7306, 89928), (7494, 87672), (9992, 65754), (10116, 64948), (10959, 59952), (11241, 58448), (13488, 48711), (14612, 44964), (14988, 43836), (16237, 40464), (19984, 32877), (20232, 32474), (21918, 29976), (22482, 29224)]