2157848

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 3095272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 31, 44, 56, 62, 77, 88, 113, 124, 154, 217, 226, 248, 308, 341, 434, 452, 616, 682, 791, 868, 904, 1243, 1364, 1582, 1736, 2387, 2486, 2728, 3164, 3503, 4774, 4972, 6328, 7006, 8701, 9548, 9944, 14012, 17402, 19096, 24521, 28024, 34804, 38533, 49042, 69608, 77066, 98084, 154132, 196168, 269731, 308264, 539462, 1078924, 2157848]

約数ペア:

[(1, 2157848), (2, 1078924), (4, 539462), (7, 308264), (8, 269731), (11, 196168), (14, 154132), (22, 98084), (28, 77066), (31, 69608), (44, 49042), (56, 38533), (62, 34804), (77, 28024), (88, 24521), (113, 19096), (124, 17402), (154, 14012), (217, 9944), (226, 9548), (248, 8701), (308, 7006), (341, 6328), (434, 4972), (452, 4774), (616, 3503), (682, 3164), (791, 2728), (868, 2486), (904, 2387), (1243, 1736), (1364, 1582)]