65778304

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 153489600

約数和(自身を除く): 87711296

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 37, 38, 43, 64, 68, 74, 76, 86, 128, 136, 148, 152, 172, 272, 296, 304, 323, 344, 544, 592, 608, 629, 646, 688, 703, 731, 817, 1088, 1184, 1216, 1258, 1292, 1376, 1406, 1462, 1591, 1634, 2176, 2368, 2432, 2516, 2584, 2752, 2812, 2924, 3182, 3268, 4736, 5032, 5168, 5504, 5624, 5848, 6364, 6536, 10064, 10336, 11248, 11696, 11951, 12728, 13072, 13889, 20128, 20672, 22496, 23392, 23902, 25456, 26144, 27047, 27778, 30229, 40256, 41344, 44992, 46784, 47804, 50912, 52288, 54094, 55556, 60458, 80512, 89984, 93568, 95608, 101824, 104576, 108188, 111112, 120916, 191216, 203648, 216376, 222224, 241832, 382432, 432752, 444448, 483664, 513893, 764864, 865504, 888896, 967328, 1027786, 1529728, 1731008, 1777792, 1934656, 2055572, 3462016, 3869312, 4111144, 8222288, 16444576, 32889152, 65778304]

約数ペア:

[(1, 65778304), (2, 32889152), (4, 16444576), (8, 8222288), (16, 4111144), (17, 3869312), (19, 3462016), (32, 2055572), (34, 1934656), (37, 1777792), (38, 1731008), (43, 1529728), (64, 1027786), (68, 967328), (74, 888896), (76, 865504), (86, 764864), (128, 513893), (136, 483664), (148, 444448), (152, 432752), (172, 382432), (272, 241832), (296, 222224), (304, 216376), (323, 203648), (344, 191216), (544, 120916), (592, 111112), (608, 108188), (629, 104576), (646, 101824), (688, 95608), (703, 93568), (731, 89984), (817, 80512), (1088, 60458), (1184, 55556), (1216, 54094), (1258, 52288), (1292, 50912), (1376, 47804), (1406, 46784), (1462, 44992), (1591, 41344), (1634, 40256), (2176, 30229), (2368, 27778), (2432, 27047), (2516, 26144), (2584, 25456), (2752, 23902), (2812, 23392), (2924, 22496), (3182, 20672), (3268, 20128), (4736, 13889), (5032, 13072), (5168, 12728), (5504, 11951), (5624, 11696), (5848, 11248), (6364, 10336), (6536, 10064)]