2015575856

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{773}}^1$

素因数の和:1570

約数の個数: 80

約数和(自身を含む): 4619132928

約数和(自身を除く): 2603557072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 751, 773, 868, 1502, 1546, 1736, 3004, 3092, 3472, 5257, 5411, 6008, 6184, 10514, 10822, 12016, 12368, 21028, 21644, 23281, 23963, 42056, 43288, 46562, 47926, 84112, 86576, 93124, 95852, 162967, 167741, 186248, 191704, 325934, 335482, 372496, 383408, 580523, 651868, 670964, 1161046, 1303736, 1341928, 2322092, 2607472, 2683856, 4063661, 4644184, 8127322, 9288368, 16254644, 17996213, 32509288, 35992426, 65018576, 71984852, 125973491, 143969704, 251946982, 287939408, 503893964, 1007787928, 2015575856]

約数ペア:

[(1, 2015575856), (2, 1007787928), (4, 503893964), (7, 287939408), (8, 251946982), (14, 143969704), (16, 125973491), (28, 71984852), (31, 65018576), (56, 35992426), (62, 32509288), (112, 17996213), (124, 16254644), (217, 9288368), (248, 8127322), (434, 4644184), (496, 4063661), (751, 2683856), (773, 2607472), (868, 2322092), (1502, 1341928), (1546, 1303736), (1736, 1161046), (3004, 670964), (3092, 651868), (3472, 580523), (5257, 383408), (5411, 372496), (6008, 335482), (6184, 325934), (10514, 191704), (10822, 186248), (12016, 167741), (12368, 162967), (21028, 95852), (21644, 93124), (23281, 86576), (23963, 84112), (42056, 47926), (43288, 46562)]