15188512

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 31497984

約数和(自身を除く): 16309472

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 251, 488, 496, 502, 976, 992, 1004, 1891, 1952, 2008, 3782, 4016, 7564, 7781, 8032, 15128, 15311, 15562, 30256, 30622, 31124, 60512, 61244, 62248, 122488, 124496, 244976, 248992, 474641, 489952, 949282, 1898564, 3797128, 7594256, 15188512]

約数ペア:

[(1, 15188512), (2, 7594256), (4, 3797128), (8, 1898564), (16, 949282), (31, 489952), (32, 474641), (61, 248992), (62, 244976), (122, 124496), (124, 122488), (244, 62248), (248, 61244), (251, 60512), (488, 31124), (496, 30622), (502, 30256), (976, 15562), (992, 15311), (1004, 15128), (1891, 8032), (1952, 7781), (2008, 7564), (3782, 4016)]