1640657392

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{27337}}^1$

素因数の和:27398

約数の個数: 60

約数和(自身を含む): 3606866368

約数和(自身を除く): 1966208976

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 242, 248, 341, 484, 496, 682, 968, 1364, 1936, 2728, 3751, 5456, 7502, 15004, 27337, 30008, 54674, 60016, 109348, 218696, 300707, 437392, 601414, 847447, 1202828, 1694894, 2405656, 3307777, 3389788, 4811312, 6615554, 6779576, 9321917, 13231108, 13559152, 18643834, 26462216, 37287668, 52924432, 74575336, 102541087, 149150672, 205082174, 410164348, 820328696, 1640657392]

約数ペア:

[(1, 1640657392), (2, 820328696), (4, 410164348), (8, 205082174), (11, 149150672), (16, 102541087), (22, 74575336), (31, 52924432), (44, 37287668), (62, 26462216), (88, 18643834), (121, 13559152), (124, 13231108), (176, 9321917), (242, 6779576), (248, 6615554), (341, 4811312), (484, 3389788), (496, 3307777), (682, 2405656), (968, 1694894), (1364, 1202828), (1936, 847447), (2728, 601414), (3751, 437392), (5456, 300707), (7502, 218696), (15004, 109348), (27337, 60016), (30008, 54674)]