25646336

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 55629504

約数和(自身を除く): 29983168

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 71, 83, 128, 136, 142, 166, 256, 272, 284, 332, 544, 568, 664, 1088, 1136, 1207, 1328, 1411, 2176, 2272, 2414, 2656, 2822, 4352, 4544, 4828, 5312, 5644, 5893, 9088, 9656, 10624, 11288, 11786, 18176, 19312, 21248, 22576, 23572, 38624, 45152, 47144, 77248, 90304, 94288, 100181, 154496, 180608, 188576, 200362, 308992, 361216, 377152, 400724, 754304, 801448, 1508608, 1602896, 3205792, 6411584, 12823168, 25646336]

約数ペア:

[(1, 25646336), (2, 12823168), (4, 6411584), (8, 3205792), (16, 1602896), (17, 1508608), (32, 801448), (34, 754304), (64, 400724), (68, 377152), (71, 361216), (83, 308992), (128, 200362), (136, 188576), (142, 180608), (166, 154496), (256, 100181), (272, 94288), (284, 90304), (332, 77248), (544, 47144), (568, 45152), (664, 38624), (1088, 23572), (1136, 22576), (1207, 21248), (1328, 19312), (1411, 18176), (2176, 11786), (2272, 11288), (2414, 10624), (2656, 9656), (2822, 9088), (4352, 5893), (4544, 5644), (4828, 5312)]