647615172

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{42461}}^1$

素因数の和:42540

約数の個数: 48

約数和(自身を含む): 1597929984

約数和(自身を除く): 950314812

約数列:

[1, 2, 3, 4, 6, 12, 31, 41, 62, 82, 93, 123, 124, 164, 186, 246, 372, 492, 1271, 2542, 3813, 5084, 7626, 15252, 42461, 84922, 127383, 169844, 254766, 509532, 1316291, 1740901, 2632582, 3481802, 3948873, 5222703, 5265164, 6963604, 7897746, 10445406, 15795492, 20890812, 53967931, 107935862, 161903793, 215871724, 323807586, 647615172]

約数ペア:

[(1, 647615172), (2, 323807586), (3, 215871724), (4, 161903793), (6, 107935862), (12, 53967931), (31, 20890812), (41, 15795492), (62, 10445406), (82, 7897746), (93, 6963604), (123, 5265164), (124, 5222703), (164, 3948873), (186, 3481802), (246, 2632582), (372, 1740901), (492, 1316291), (1271, 509532), (2542, 254766), (3813, 169844), (5084, 127383), (7626, 84922), (15252, 42461)]