306977872

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 651386880

約数和(自身を除く): 344409008

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 71, 92, 124, 142, 184, 248, 284, 368, 379, 496, 568, 713, 758, 1136, 1426, 1516, 1633, 2201, 2852, 3032, 3266, 4402, 5704, 6064, 6532, 8717, 8804, 11408, 11749, 13064, 17434, 17608, 23498, 26128, 26909, 34868, 35216, 46996, 50623, 53818, 69736, 93992, 101246, 107636, 139472, 187984, 202492, 215272, 270227, 404984, 430544, 540454, 618907, 809968, 834179, 1080908, 1237814, 1668358, 2161816, 2475628, 3336716, 4323632, 4951256, 6673432, 9902512, 13346864, 19186117, 38372234, 76744468, 153488936, 306977872]

約数ペア:

[(1, 306977872), (2, 153488936), (4, 76744468), (8, 38372234), (16, 19186117), (23, 13346864), (31, 9902512), (46, 6673432), (62, 4951256), (71, 4323632), (92, 3336716), (124, 2475628), (142, 2161816), (184, 1668358), (248, 1237814), (284, 1080908), (368, 834179), (379, 809968), (496, 618907), (568, 540454), (713, 430544), (758, 404984), (1136, 270227), (1426, 215272), (1516, 202492), (1633, 187984), (2201, 139472), (2852, 107636), (3032, 101246), (3266, 93992), (4402, 69736), (5704, 53818), (6064, 50623), (6532, 46996), (8717, 35216), (8804, 34868), (11408, 26909), (11749, 26128), (13064, 23498), (17434, 17608)]