278840088

素因数分解:

$2^3\times 3^2\times {\mathrm{421}}^1\times {\mathrm{9199}}^1$

素因数の和:9632

約数の個数: 48

約数和(自身を含む): 757068000

約数和(自身を除く): 478227912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 421, 842, 1263, 1684, 2526, 3368, 3789, 5052, 7578, 9199, 10104, 15156, 18398, 27597, 30312, 36796, 55194, 73592, 82791, 110388, 165582, 220776, 331164, 662328, 3872779, 7745558, 11618337, 15491116, 23236674, 30982232, 34855011, 46473348, 69710022, 92946696, 139420044, 278840088]

約数ペア:

[(1, 278840088), (2, 139420044), (3, 92946696), (4, 69710022), (6, 46473348), (8, 34855011), (9, 30982232), (12, 23236674), (18, 15491116), (24, 11618337), (36, 7745558), (72, 3872779), (421, 662328), (842, 331164), (1263, 220776), (1684, 165582), (2526, 110388), (3368, 82791), (3789, 73592), (5052, 55194), (7578, 36796), (9199, 30312), (10104, 27597), (15156, 18398)]