38131288

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 43516712

約数列:

[1, 2, 4, 8, 13, 26, 29, 47, 52, 58, 94, 104, 116, 188, 232, 269, 376, 377, 538, 611, 754, 1076, 1222, 1363, 1508, 2152, 2444, 2726, 3016, 3497, 4888, 5452, 6994, 7801, 10904, 12643, 13988, 15602, 17719, 25286, 27976, 31204, 35438, 50572, 62408, 70876, 101144, 101413, 141752, 164359, 202826, 328718, 366647, 405652, 657436, 733294, 811304, 1314872, 1466588, 2933176, 4766411, 9532822, 19065644, 38131288]

約数ペア:

[(1, 38131288), (2, 19065644), (4, 9532822), (8, 4766411), (13, 2933176), (26, 1466588), (29, 1314872), (47, 811304), (52, 733294), (58, 657436), (94, 405652), (104, 366647), (116, 328718), (188, 202826), (232, 164359), (269, 141752), (376, 101413), (377, 101144), (538, 70876), (611, 62408), (754, 50572), (1076, 35438), (1222, 31204), (1363, 27976), (1508, 25286), (2152, 17719), (2444, 15602), (2726, 13988), (3016, 12643), (3497, 10904), (4888, 7801), (5452, 6994)]