15715552

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:251

約数の個数: 48

約数和(自身を含む): 32154192

約数和(自身を除く): 16438640

約数列:

[1, 2, 4, 8, 16, 32, 61, 83, 97, 122, 166, 194, 244, 332, 388, 488, 664, 776, 976, 1328, 1552, 1952, 2656, 3104, 5063, 5917, 8051, 10126, 11834, 16102, 20252, 23668, 32204, 40504, 47336, 64408, 81008, 94672, 128816, 162016, 189344, 257632, 491111, 982222, 1964444, 3928888, 7857776, 15715552]

約数ペア:

[(1, 15715552), (2, 7857776), (4, 3928888), (8, 1964444), (16, 982222), (32, 491111), (61, 257632), (83, 189344), (97, 162016), (122, 128816), (166, 94672), (194, 81008), (244, 64408), (332, 47336), (388, 40504), (488, 32204), (664, 23668), (776, 20252), (976, 16102), (1328, 11834), (1552, 10126), (1952, 8051), (2656, 5917), (3104, 5063)]