649803763834

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{439}}^1\times {\mathrm{4481}}^1$

素因数の和:5155

約数の個数: 64

約数和(自身を含む): 1049588305920

約数和(自身を除く): 399784542086

約数列:

[1, 2, 23, 43, 46, 86, 167, 334, 439, 878, 989, 1978, 3841, 4481, 7181, 7682, 8962, 10097, 14362, 18877, 20194, 37754, 73313, 103063, 146626, 165163, 192683, 206126, 330326, 385366, 434171, 748327, 868342, 1496654, 1686199, 1967159, 3152459, 3372398, 3934318, 4431709, 6304918, 8863418, 17211521, 32178061, 34423042, 45244657, 64356122, 72506557, 84587837, 90489314, 145013114, 169175674, 328515553, 657031106, 740095403, 1480190806, 1945520251, 3891040502, 7555857719, 14126168779, 15111715438, 28252337558, 324901881917, 649803763834]

約数ペア:

[(1, 649803763834), (2, 324901881917), (23, 28252337558), (43, 15111715438), (46, 14126168779), (86, 7555857719), (167, 3891040502), (334, 1945520251), (439, 1480190806), (878, 740095403), (989, 657031106), (1978, 328515553), (3841, 169175674), (4481, 145013114), (7181, 90489314), (7682, 84587837), (8962, 72506557), (10097, 64356122), (14362, 45244657), (18877, 34423042), (20194, 32178061), (37754, 17211521), (73313, 8863418), (103063, 6304918), (146626, 4431709), (165163, 3934318), (192683, 3372398), (206126, 3152459), (330326, 1967159), (385366, 1686199), (434171, 1496654), (748327, 868342)]