901977488

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:1000

約数の個数: 80

約数和(自身を含む): 1893926400

約数和(自身を除く): 991948912

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 73, 116, 124, 146, 232, 248, 292, 464, 496, 584, 859, 899, 1168, 1718, 1798, 2117, 2263, 3436, 3596, 4234, 4526, 6872, 7192, 8468, 9052, 13744, 14384, 16936, 18104, 24911, 26629, 33872, 36208, 49822, 53258, 62707, 65627, 99644, 106516, 125414, 131254, 199288, 213032, 250828, 262508, 398576, 426064, 501656, 525016, 772241, 1003312, 1050032, 1544482, 1818503, 1943917, 3088964, 3637006, 3887834, 6177928, 7274012, 7775668, 12355856, 14548024, 15551336, 29096048, 31102672, 56373593, 112747186, 225494372, 450988744, 901977488]

約数ペア:

[(1, 901977488), (2, 450988744), (4, 225494372), (8, 112747186), (16, 56373593), (29, 31102672), (31, 29096048), (58, 15551336), (62, 14548024), (73, 12355856), (116, 7775668), (124, 7274012), (146, 6177928), (232, 3887834), (248, 3637006), (292, 3088964), (464, 1943917), (496, 1818503), (584, 1544482), (859, 1050032), (899, 1003312), (1168, 772241), (1718, 525016), (1798, 501656), (2117, 426064), (2263, 398576), (3436, 262508), (3596, 250828), (4234, 213032), (4526, 199288), (6872, 131254), (7192, 125414), (8468, 106516), (9052, 99644), (13744, 65627), (14384, 62707), (16936, 53258), (18104, 49822), (24911, 36208), (26629, 33872)]