1687303488

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 224

約数和(自身を含む): 5006848000

約数和(自身を除く): 3319544512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 64, 78, 79, 86, 96, 104, 129, 156, 158, 172, 192, 199, 208, 237, 258, 312, 316, 344, 398, 416, 474, 516, 559, 597, 624, 632, 688, 796, 832, 948, 1027, 1032, 1118, 1194, 1248, 1264, 1376, 1592, 1677, 1896, 2054, 2064, 2236, 2388, 2496, 2528, 2587, 2752, 3081, 3184, 3354, 3397, 3792, 4108, 4128, 4472, 4776, 5056, 5174, 6162, 6368, 6708, 6794, 7584, 7761, 8216, 8256, 8557, 8944, 9552, 10191, 10348, 12324, 12736, 13416, 13588, 15168, 15522, 15721, 16432, 17114, 17888, 19104, 20382, 20696, 24648, 25671, 26832, 27176, 31044, 31442, 32864, 34228, 35776, 38208, 40764, 41392, 44161, 47163, 49296, 51342, 53664, 54352, 62088, 62884, 65728, 68456, 81528, 82784, 88322, 94326, 98592, 102684, 107328, 108704, 111241, 124176, 125768, 132483, 136912, 163056, 165568, 176644, 188652, 197184, 204373, 205368, 217408, 222482, 248352, 251536, 264966, 273824, 326112, 333723, 353288, 377304, 408746, 410736, 444964, 496704, 503072, 529932, 547648, 613119, 652224, 667446, 676003, 706576, 754608, 817492, 821472, 889928, 1006144, 1059864, 1226238, 1334892, 1352006, 1413152, 1509216, 1634984, 1642944, 1779856, 2028009, 2119728, 2452476, 2669784, 2704012, 2826304, 3018432, 3269968, 3559712, 4056018, 4239456, 4904952, 5339568, 5408024, 6539936, 7119424, 8112036, 8478912, 8788039, 9809904, 10679136, 10816048, 13079872, 16224072, 17576078, 19619808, 21358272, 21632096, 26364117, 32448144, 35152156, 39239616, 43264192, 52728234, 64896288, 70304312, 105456468, 129792576, 140608624, 210912936, 281217248, 421825872, 562434496, 843651744, 1687303488]

約数ペア:

[(1, 1687303488), (2, 843651744), (3, 562434496), (4, 421825872), (6, 281217248), (8, 210912936), (12, 140608624), (13, 129792576), (16, 105456468), (24, 70304312), (26, 64896288), (32, 52728234), (39, 43264192), (43, 39239616), (48, 35152156), (52, 32448144), (64, 26364117), (78, 21632096), (79, 21358272), (86, 19619808), (96, 17576078), (104, 16224072), (129, 13079872), (156, 10816048), (158, 10679136), (172, 9809904), (192, 8788039), (199, 8478912), (208, 8112036), (237, 7119424), (258, 6539936), (312, 5408024), (316, 5339568), (344, 4904952), (398, 4239456), (416, 4056018), (474, 3559712), (516, 3269968), (559, 3018432), (597, 2826304), (624, 2704012), (632, 2669784), (688, 2452476), (796, 2119728), (832, 2028009), (948, 1779856), (1027, 1642944), (1032, 1634984), (1118, 1509216), (1194, 1413152), (1248, 1352006), (1264, 1334892), (1376, 1226238), (1592, 1059864), (1677, 1006144), (1896, 889928), (2054, 821472), (2064, 817492), (2236, 754608), (2388, 706576), (2496, 676003), (2528, 667446), (2587, 652224), (2752, 613119), (3081, 547648), (3184, 529932), (3354, 503072), (3397, 496704), (3792, 444964), (4108, 410736), (4128, 408746), (4472, 377304), (4776, 353288), (5056, 333723), (5174, 326112), (6162, 273824), (6368, 264966), (6708, 251536), (6794, 248352), (7584, 222482), (7761, 217408), (8216, 205368), (8256, 204373), (8557, 197184), (8944, 188652), (9552, 176644), (10191, 165568), (10348, 163056), (12324, 136912), (12736, 132483), (13416, 125768), (13588, 124176), (15168, 111241), (15522, 108704), (15721, 107328), (16432, 102684), (17114, 98592), (17888, 94326), (19104, 88322), (20382, 82784), (20696, 81528), (24648, 68456), (25671, 65728), (26832, 62884), (27176, 62088), (31044, 54352), (31442, 53664), (32864, 51342), (34228, 49296), (35776, 47163), (38208, 44161), (40764, 41392)]