156625552

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{383}}^1\times {\mathrm{419}}^1$

素因数の和:871

約数の個数: 40

約数和(自身を含む): 309980160

約数和(自身を除く): 153354608

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 383, 419, 488, 766, 838, 976, 1532, 1676, 3064, 3352, 6128, 6704, 23363, 25559, 46726, 51118, 93452, 102236, 160477, 186904, 204472, 320954, 373808, 408944, 641908, 1283816, 2567632, 9789097, 19578194, 39156388, 78312776, 156625552]

約数ペア:

[(1, 156625552), (2, 78312776), (4, 39156388), (8, 19578194), (16, 9789097), (61, 2567632), (122, 1283816), (244, 641908), (383, 408944), (419, 373808), (488, 320954), (766, 204472), (838, 186904), (976, 160477), (1532, 102236), (1676, 93452), (3064, 51118), (3352, 46726), (6128, 25559), (6704, 23363)]