248456416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{9791}}^1$

素因数の和:9875

約数の個数: 48

約数和(自身を含む): 535465728

約数和(自身を除く): 287009312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 104, 122, 208, 244, 416, 488, 793, 976, 1586, 1952, 3172, 6344, 9791, 12688, 19582, 25376, 39164, 78328, 127283, 156656, 254566, 313312, 509132, 597251, 1018264, 1194502, 2036528, 2389004, 4073056, 4778008, 7764263, 9556016, 15528526, 19112032, 31057052, 62114104, 124228208, 248456416]

約数ペア:

[(1, 248456416), (2, 124228208), (4, 62114104), (8, 31057052), (13, 19112032), (16, 15528526), (26, 9556016), (32, 7764263), (52, 4778008), (61, 4073056), (104, 2389004), (122, 2036528), (208, 1194502), (244, 1018264), (416, 597251), (488, 509132), (793, 313312), (976, 254566), (1586, 156656), (1952, 127283), (3172, 78328), (6344, 39164), (9791, 25376), (12688, 19582)]