315031288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{719}}^1$

素因数の和:1132

約数の個数: 64

約数和(自身を含む): 696729600

約数和(自身を除く): 381698312

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 383, 572, 719, 766, 1144, 1438, 1532, 2876, 3064, 4213, 4979, 5752, 7909, 8426, 9347, 9958, 15818, 16852, 18694, 19916, 31636, 33704, 37388, 39832, 54769, 63272, 74776, 102817, 109538, 205634, 219076, 275377, 411268, 438152, 550754, 822536, 1101508, 2203016, 3029147, 3579901, 6058294, 7159802, 12116588, 14319604, 24233176, 28639208, 39378911, 78757822, 157515644, 315031288]

約数ペア:

[(1, 315031288), (2, 157515644), (4, 78757822), (8, 39378911), (11, 28639208), (13, 24233176), (22, 14319604), (26, 12116588), (44, 7159802), (52, 6058294), (88, 3579901), (104, 3029147), (143, 2203016), (286, 1101508), (383, 822536), (572, 550754), (719, 438152), (766, 411268), (1144, 275377), (1438, 219076), (1532, 205634), (2876, 109538), (3064, 102817), (4213, 74776), (4979, 63272), (5752, 54769), (7909, 39832), (8426, 37388), (9347, 33704), (9958, 31636), (15818, 19916), (16852, 18694)]