427371208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3821}}^1$

素因数の和:3910

約数の個数: 64

約数和(自身を含む): 924618240

約数和(自身を除く): 497247032

約数列:

[1, 2, 4, 8, 11, 22, 31, 41, 44, 62, 82, 88, 124, 164, 248, 328, 341, 451, 682, 902, 1271, 1364, 1804, 2542, 2728, 3608, 3821, 5084, 7642, 10168, 13981, 15284, 27962, 30568, 42031, 55924, 84062, 111848, 118451, 156661, 168124, 236902, 313322, 336248, 473804, 626644, 947608, 1253288, 1302961, 1723271, 2605922, 3446542, 4856491, 5211844, 6893084, 9712982, 10423688, 13786168, 19425964, 38851928, 53421401, 106842802, 213685604, 427371208]

約数ペア:

[(1, 427371208), (2, 213685604), (4, 106842802), (8, 53421401), (11, 38851928), (22, 19425964), (31, 13786168), (41, 10423688), (44, 9712982), (62, 6893084), (82, 5211844), (88, 4856491), (124, 3446542), (164, 2605922), (248, 1723271), (328, 1302961), (341, 1253288), (451, 947608), (682, 626644), (902, 473804), (1271, 336248), (1364, 313322), (1804, 236902), (2542, 168124), (2728, 156661), (3608, 118451), (3821, 111848), (5084, 84062), (7642, 55924), (10168, 42031), (13981, 30568), (15284, 27962)]