25213656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:616

約数の個数: 64

約数和(自身を含む): 68382720

約数和(自身を除く): 43169064

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 211, 312, 383, 422, 633, 766, 844, 1149, 1266, 1532, 1688, 2298, 2532, 2743, 3064, 4596, 4979, 5064, 5486, 8229, 9192, 9958, 10972, 14937, 16458, 19916, 21944, 29874, 32916, 39832, 59748, 65832, 80813, 119496, 161626, 242439, 323252, 484878, 646504, 969756, 1050569, 1939512, 2101138, 3151707, 4202276, 6303414, 8404552, 12606828, 25213656]

約数ペア:

[(1, 25213656), (2, 12606828), (3, 8404552), (4, 6303414), (6, 4202276), (8, 3151707), (12, 2101138), (13, 1939512), (24, 1050569), (26, 969756), (39, 646504), (52, 484878), (78, 323252), (104, 242439), (156, 161626), (211, 119496), (312, 80813), (383, 65832), (422, 59748), (633, 39832), (766, 32916), (844, 29874), (1149, 21944), (1266, 19916), (1532, 16458), (1688, 14937), (2298, 10972), (2532, 9958), (2743, 9192), (3064, 8229), (4596, 5486), (4979, 5064)]