388715418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{773}}^1$

素因数の和:1108

約数の個数: 96

約数和(自身を含む): 1041296256

約数和(自身を除く): 652580838

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 307, 546, 614, 773, 819, 921, 1546, 1638, 1842, 2149, 2319, 2763, 3991, 4298, 4638, 5411, 5526, 6447, 6957, 7982, 10049, 10822, 11973, 12894, 13914, 16233, 19341, 20098, 23946, 27937, 30147, 32466, 35919, 38682, 48699, 55874, 60294, 70343, 71838, 83811, 90441, 97398, 140686, 167622, 180882, 211029, 237311, 251433, 422058, 474622, 502866, 633087, 711933, 1266174, 1423866, 1661177, 2135799, 3085043, 3322354, 4271598, 4983531, 6170086, 9255129, 9967062, 14950593, 18510258, 21595301, 27765387, 29901186, 43190602, 55530774, 64785903, 129571806, 194357709, 388715418]

約数ペア:

[(1, 388715418), (2, 194357709), (3, 129571806), (6, 64785903), (7, 55530774), (9, 43190602), (13, 29901186), (14, 27765387), (18, 21595301), (21, 18510258), (26, 14950593), (39, 9967062), (42, 9255129), (63, 6170086), (78, 4983531), (91, 4271598), (117, 3322354), (126, 3085043), (182, 2135799), (234, 1661177), (273, 1423866), (307, 1266174), (546, 711933), (614, 633087), (773, 502866), (819, 474622), (921, 422058), (1546, 251433), (1638, 237311), (1842, 211029), (2149, 180882), (2319, 167622), (2763, 140686), (3991, 97398), (4298, 90441), (4638, 83811), (5411, 71838), (5526, 70343), (6447, 60294), (6957, 55874), (7982, 48699), (10049, 38682), (10822, 35919), (11973, 32466), (12894, 30147), (13914, 27937), (16233, 23946), (19341, 20098)]