2589666560

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8244

約数の個数: 144

約数和(自身を含む): 7032668160

約数和(自身を除く): 4443001600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 256, 260, 304, 320, 380, 416, 494, 520, 608, 640, 760, 832, 988, 1040, 1216, 1235, 1280, 1520, 1664, 1976, 2080, 2432, 2470, 3040, 3328, 3952, 4160, 4864, 4940, 6080, 7904, 8191, 8320, 9880, 12160, 15808, 16382, 16640, 19760, 24320, 31616, 32764, 39520, 40955, 63232, 65528, 79040, 81910, 106483, 131056, 155629, 158080, 163820, 212966, 262112, 311258, 316160, 327640, 425932, 524224, 532415, 622516, 655280, 778145, 851864, 1048448, 1064830, 1245032, 1310560, 1556290, 1703728, 2023177, 2096896, 2129660, 2490064, 2621120, 3112580, 3407456, 4046354, 4259320, 4980128, 5242240, 6225160, 6814912, 8092708, 8518640, 9960256, 10115885, 10484480, 12450320, 13629824, 16185416, 17037280, 19920512, 20231770, 24900640, 27259648, 32370832, 34074560, 39841024, 40463540, 49801280, 64741664, 68149120, 80927080, 99602560, 129483328, 136298240, 161854160, 199205120, 258966656, 323708320, 517933312, 647416640, 1294833280, 2589666560]

約数ペア:

[(1, 2589666560), (2, 1294833280), (4, 647416640), (5, 517933312), (8, 323708320), (10, 258966656), (13, 199205120), (16, 161854160), (19, 136298240), (20, 129483328), (26, 99602560), (32, 80927080), (38, 68149120), (40, 64741664), (52, 49801280), (64, 40463540), (65, 39841024), (76, 34074560), (80, 32370832), (95, 27259648), (104, 24900640), (128, 20231770), (130, 19920512), (152, 17037280), (160, 16185416), (190, 13629824), (208, 12450320), (247, 10484480), (256, 10115885), (260, 9960256), (304, 8518640), (320, 8092708), (380, 6814912), (416, 6225160), (494, 5242240), (520, 4980128), (608, 4259320), (640, 4046354), (760, 3407456), (832, 3112580), (988, 2621120), (1040, 2490064), (1216, 2129660), (1235, 2096896), (1280, 2023177), (1520, 1703728), (1664, 1556290), (1976, 1310560), (2080, 1245032), (2432, 1064830), (2470, 1048448), (3040, 851864), (3328, 778145), (3952, 655280), (4160, 622516), (4864, 532415), (4940, 524224), (6080, 425932), (7904, 327640), (8191, 316160), (8320, 311258), (9880, 262112), (12160, 212966), (15808, 163820), (16382, 158080), (16640, 155629), (19760, 131056), (24320, 106483), (31616, 81910), (32764, 79040), (39520, 65528), (40955, 63232)]