25451584

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:335

約数の個数: 56

約数和(自身を含む): 54178200

約数和(自身を除く): 28726616

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 149, 157, 272, 298, 314, 544, 596, 628, 1088, 1192, 1256, 2384, 2512, 2533, 2669, 4768, 5024, 5066, 5338, 9536, 10048, 10132, 10676, 20264, 21352, 23393, 40528, 42704, 46786, 81056, 85408, 93572, 162112, 170816, 187144, 374288, 397681, 748576, 795362, 1497152, 1590724, 3181448, 6362896, 12725792, 25451584]

約数ペア:

[(1, 25451584), (2, 12725792), (4, 6362896), (8, 3181448), (16, 1590724), (17, 1497152), (32, 795362), (34, 748576), (64, 397681), (68, 374288), (136, 187144), (149, 170816), (157, 162112), (272, 93572), (298, 85408), (314, 81056), (544, 46786), (596, 42704), (628, 40528), (1088, 23393), (1192, 21352), (1256, 20264), (2384, 10676), (2512, 10132), (2533, 10048), (2669, 9536), (4768, 5338), (5024, 5066)]