231391688

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 493309440

約数和(自身を除く): 261917752

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 121, 124, 242, 248, 341, 484, 682, 701, 968, 1331, 1364, 1402, 2662, 2728, 2804, 3751, 5324, 5608, 7502, 7711, 10648, 15004, 15422, 21731, 30008, 30844, 41261, 43462, 61688, 82522, 84821, 86924, 165044, 169642, 173848, 239041, 330088, 339284, 478082, 678568, 933031, 956164, 1866062, 1912328, 2629451, 3732124, 5258902, 7464248, 10517804, 21035608, 28923961, 57847922, 115695844, 231391688]

約数ペア:

[(1, 231391688), (2, 115695844), (4, 57847922), (8, 28923961), (11, 21035608), (22, 10517804), (31, 7464248), (44, 5258902), (62, 3732124), (88, 2629451), (121, 1912328), (124, 1866062), (242, 956164), (248, 933031), (341, 678568), (484, 478082), (682, 339284), (701, 330088), (968, 239041), (1331, 173848), (1364, 169642), (1402, 165044), (2662, 86924), (2728, 84821), (2804, 82522), (3751, 61688), (5324, 43462), (5608, 41261), (7502, 30844), (7711, 30008), (10648, 21731), (15004, 15422)]