23811528

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{457}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 64632960

約数和(自身を除く): 40821432

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 167, 312, 334, 457, 501, 668, 914, 1002, 1336, 1371, 1828, 2004, 2171, 2742, 3656, 4008, 4342, 5484, 5941, 6513, 8684, 10968, 11882, 13026, 17368, 17823, 23764, 26052, 35646, 47528, 52104, 71292, 76319, 142584, 152638, 228957, 305276, 457914, 610552, 915828, 992147, 1831656, 1984294, 2976441, 3968588, 5952882, 7937176, 11905764, 23811528]

約数ペア:

[(1, 23811528), (2, 11905764), (3, 7937176), (4, 5952882), (6, 3968588), (8, 2976441), (12, 1984294), (13, 1831656), (24, 992147), (26, 915828), (39, 610552), (52, 457914), (78, 305276), (104, 228957), (156, 152638), (167, 142584), (312, 76319), (334, 71292), (457, 52104), (501, 47528), (668, 35646), (914, 26052), (1002, 23764), (1336, 17823), (1371, 17368), (1828, 13026), (2004, 11882), (2171, 10968), (2742, 8684), (3656, 6513), (4008, 5941), (4342, 5484)]