1633435570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{991}}^1$

素因数の和:1451

約数の個数: 64

約数和(自身を含む): 3279790080

約数和(自身を除く): 1646354510

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 409, 806, 818, 991, 1982, 2015, 2045, 4030, 4090, 4955, 5317, 9910, 10634, 12679, 12883, 25358, 25766, 26585, 30721, 53170, 61442, 63395, 64415, 126790, 128830, 153605, 164827, 307210, 329654, 399373, 405319, 798746, 810638, 824135, 1648270, 1996865, 2026595, 3993730, 4053190, 5269147, 10538294, 12564889, 25129778, 26345735, 52691470, 62824445, 125648890, 163343557, 326687114, 816717785, 1633435570]

約数ペア:

[(1, 1633435570), (2, 816717785), (5, 326687114), (10, 163343557), (13, 125648890), (26, 62824445), (31, 52691470), (62, 26345735), (65, 25129778), (130, 12564889), (155, 10538294), (310, 5269147), (403, 4053190), (409, 3993730), (806, 2026595), (818, 1996865), (991, 1648270), (1982, 824135), (2015, 810638), (2045, 798746), (4030, 405319), (4090, 399373), (4955, 329654), (5317, 307210), (9910, 164827), (10634, 153605), (12679, 128830), (12883, 126790), (25358, 64415), (25766, 63395), (26585, 61442), (30721, 53170)]