233911120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{367}}^1$

素因数の和:668

約数の個数: 80

約数和(自身を含む): 565106688

約数和(自身を除く): 331195568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 257, 310, 367, 496, 514, 620, 734, 1028, 1240, 1285, 1468, 1835, 2056, 2480, 2570, 2936, 3670, 4112, 5140, 5872, 7340, 7967, 10280, 11377, 14680, 15934, 20560, 22754, 29360, 31868, 39835, 45508, 56885, 63736, 79670, 91016, 94319, 113770, 127472, 159340, 182032, 188638, 227540, 318680, 377276, 455080, 471595, 637360, 754552, 910160, 943190, 1509104, 1886380, 2923889, 3772760, 5847778, 7545520, 11695556, 14619445, 23391112, 29238890, 46782224, 58477780, 116955560, 233911120]

約数ペア:

[(1, 233911120), (2, 116955560), (4, 58477780), (5, 46782224), (8, 29238890), (10, 23391112), (16, 14619445), (20, 11695556), (31, 7545520), (40, 5847778), (62, 3772760), (80, 2923889), (124, 1886380), (155, 1509104), (248, 943190), (257, 910160), (310, 754552), (367, 637360), (496, 471595), (514, 455080), (620, 377276), (734, 318680), (1028, 227540), (1240, 188638), (1285, 182032), (1468, 159340), (1835, 127472), (2056, 113770), (2480, 94319), (2570, 91016), (2936, 79670), (3670, 63736), (4112, 56885), (5140, 45508), (5872, 39835), (7340, 31868), (7967, 29360), (10280, 22754), (11377, 20560), (14680, 15934)]