261235248

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{187669}}^1$

素因数の和:187709

約数の個数: 40

約数和(自身を含む): 698132400

約数和(自身を除く): 436897152

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 187669, 375338, 563007, 750676, 1126014, 1501352, 2252028, 3002704, 4504056, 5442401, 9008112, 10884802, 16327203, 21769604, 32654406, 43539208, 65308812, 87078416, 130617624, 261235248]

約数ペア:

[(1, 261235248), (2, 130617624), (3, 87078416), (4, 65308812), (6, 43539208), (8, 32654406), (12, 21769604), (16, 16327203), (24, 10884802), (29, 9008112), (48, 5442401), (58, 4504056), (87, 3002704), (116, 2252028), (174, 1501352), (232, 1126014), (348, 750676), (464, 563007), (696, 375338), (1392, 187669)]