1004385616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2939}}^1$

素因数の和:3044

約数の個数: 80

約数和(自身を含む): 2204858880

約数和(自身を除く): 1200473264

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 53, 62, 104, 106, 124, 208, 212, 248, 403, 424, 496, 689, 806, 848, 1378, 1612, 1643, 2756, 2939, 3224, 3286, 5512, 5878, 6448, 6572, 11024, 11756, 13144, 21359, 23512, 26288, 38207, 42718, 47024, 76414, 85436, 91109, 152828, 155767, 170872, 182218, 305656, 311534, 341744, 364436, 611312, 623068, 728872, 1184417, 1246136, 1457744, 2024971, 2368834, 2492272, 4049942, 4737668, 4828777, 8099884, 9475336, 9657554, 16199768, 18950672, 19315108, 32399536, 38630216, 62774101, 77260432, 125548202, 251096404, 502192808, 1004385616]

約数ペア:

[(1, 1004385616), (2, 502192808), (4, 251096404), (8, 125548202), (13, 77260432), (16, 62774101), (26, 38630216), (31, 32399536), (52, 19315108), (53, 18950672), (62, 16199768), (104, 9657554), (106, 9475336), (124, 8099884), (208, 4828777), (212, 4737668), (248, 4049942), (403, 2492272), (424, 2368834), (496, 2024971), (689, 1457744), (806, 1246136), (848, 1184417), (1378, 728872), (1612, 623068), (1643, 611312), (2756, 364436), (2939, 341744), (3224, 311534), (3286, 305656), (5512, 182218), (5878, 170872), (6448, 155767), (6572, 152828), (11024, 91109), (11756, 85436), (13144, 76414), (21359, 47024), (23512, 42718), (26288, 38207)]