161032352

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12487}}^1$

素因数の和:12541

約数の個数: 48

約数和(自身を含む): 352461312

約数和(自身を除く): 191428960

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12487, 12896, 24974, 49948, 99896, 162331, 199792, 324662, 387097, 399584, 649324, 774194, 1298648, 1548388, 2597296, 3096776, 5032261, 5194592, 6193552, 10064522, 12387104, 20129044, 40258088, 80516176, 161032352]

約数ペア:

[(1, 161032352), (2, 80516176), (4, 40258088), (8, 20129044), (13, 12387104), (16, 10064522), (26, 6193552), (31, 5194592), (32, 5032261), (52, 3096776), (62, 2597296), (104, 1548388), (124, 1298648), (208, 774194), (248, 649324), (403, 399584), (416, 387097), (496, 324662), (806, 199792), (992, 162331), (1612, 99896), (3224, 49948), (6448, 24974), (12487, 12896)]