917031680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 2432221008

約数和(自身を除く): 1515189328

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 67, 68, 74, 80, 85, 128, 134, 136, 148, 160, 170, 185, 256, 268, 272, 289, 296, 320, 335, 340, 370, 536, 544, 578, 592, 629, 640, 670, 680, 740, 1072, 1088, 1139, 1156, 1184, 1258, 1280, 1340, 1360, 1445, 1480, 2144, 2176, 2278, 2312, 2368, 2479, 2516, 2680, 2720, 2890, 2960, 3145, 4288, 4352, 4556, 4624, 4736, 4958, 5032, 5360, 5440, 5695, 5780, 5920, 6290, 8576, 9112, 9248, 9472, 9916, 10064, 10693, 10720, 10880, 11390, 11560, 11840, 12395, 12580, 17152, 18224, 18496, 19363, 19832, 20128, 21386, 21440, 21760, 22780, 23120, 23680, 24790, 25160, 36448, 36992, 38726, 39664, 40256, 42143, 42772, 42880, 45560, 46240, 47360, 49580, 50320, 53465, 72896, 73984, 77452, 79328, 80512, 84286, 85544, 85760, 91120, 92480, 96815, 99160, 100640, 106930, 145792, 154904, 158656, 161024, 168572, 171088, 182240, 184960, 193630, 198320, 201280, 210715, 213860, 291584, 309808, 317312, 337144, 342176, 364480, 369920, 387260, 396640, 402560, 421430, 427720, 619616, 634624, 674288, 684352, 716431, 728960, 774520, 793280, 805120, 842860, 855440, 1239232, 1348576, 1368704, 1432862, 1457920, 1549040, 1586560, 1685720, 1710880, 2478464, 2697152, 2737408, 2865724, 3098080, 3173120, 3371440, 3421760, 3582155, 4956928, 5394304, 5731448, 6196160, 6742880, 6843520, 7164310, 10788608, 11462896, 12392320, 13485760, 13687040, 14328620, 22925792, 24784640, 26971520, 28657240, 45851584, 53943040, 57314480, 91703168, 114628960, 183406336, 229257920, 458515840, 917031680]

約数ペア:

[(1, 917031680), (2, 458515840), (4, 229257920), (5, 183406336), (8, 114628960), (10, 91703168), (16, 57314480), (17, 53943040), (20, 45851584), (32, 28657240), (34, 26971520), (37, 24784640), (40, 22925792), (64, 14328620), (67, 13687040), (68, 13485760), (74, 12392320), (80, 11462896), (85, 10788608), (128, 7164310), (134, 6843520), (136, 6742880), (148, 6196160), (160, 5731448), (170, 5394304), (185, 4956928), (256, 3582155), (268, 3421760), (272, 3371440), (289, 3173120), (296, 3098080), (320, 2865724), (335, 2737408), (340, 2697152), (370, 2478464), (536, 1710880), (544, 1685720), (578, 1586560), (592, 1549040), (629, 1457920), (640, 1432862), (670, 1368704), (680, 1348576), (740, 1239232), (1072, 855440), (1088, 842860), (1139, 805120), (1156, 793280), (1184, 774520), (1258, 728960), (1280, 716431), (1340, 684352), (1360, 674288), (1445, 634624), (1480, 619616), (2144, 427720), (2176, 421430), (2278, 402560), (2312, 396640), (2368, 387260), (2479, 369920), (2516, 364480), (2680, 342176), (2720, 337144), (2890, 317312), (2960, 309808), (3145, 291584), (4288, 213860), (4352, 210715), (4556, 201280), (4624, 198320), (4736, 193630), (4958, 184960), (5032, 182240), (5360, 171088), (5440, 168572), (5695, 161024), (5780, 158656), (5920, 154904), (6290, 145792), (8576, 106930), (9112, 100640), (9248, 99160), (9472, 96815), (9916, 92480), (10064, 91120), (10693, 85760), (10720, 85544), (10880, 84286), (11390, 80512), (11560, 79328), (11840, 77452), (12395, 73984), (12580, 72896), (17152, 53465), (18224, 50320), (18496, 49580), (19363, 47360), (19832, 46240), (20128, 45560), (21386, 42880), (21440, 42772), (21760, 42143), (22780, 40256), (23120, 39664), (23680, 38726), (24790, 36992), (25160, 36448)]