644284368

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:653

約数の個数: 280

約数和(自身を含む): 2307296768

約数和(自身を除く): 1663012400

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 234, 243, 252, 273, 312, 324, 336, 351, 364, 378, 432, 468, 486, 504, 546, 567, 607, 624, 648, 702, 728, 729, 756, 819, 936, 972, 1008, 1053, 1092, 1134, 1214, 1296, 1404, 1456, 1458, 1512, 1638, 1701, 1821, 1872, 1944, 2106, 2184, 2268, 2428, 2457, 2808, 2916, 3024, 3159, 3276, 3402, 3642, 3888, 4212, 4249, 4368, 4536, 4856, 4914, 5103, 5463, 5616, 5832, 6318, 6552, 6804, 7284, 7371, 7891, 8424, 8498, 9072, 9477, 9712, 9828, 10206, 10926, 11664, 12636, 12747, 13104, 13608, 14568, 14742, 15782, 16389, 16848, 16996, 18954, 19656, 20412, 21852, 22113, 23673, 25272, 25494, 27216, 29136, 29484, 31564, 32778, 33992, 37908, 38241, 39312, 40824, 43704, 44226, 47346, 49167, 50544, 50988, 55237, 58968, 63128, 65556, 66339, 67984, 71019, 75816, 76482, 81648, 87408, 88452, 94692, 98334, 101976, 110474, 114723, 117936, 126256, 131112, 132678, 142038, 147501, 151632, 152964, 165711, 176904, 189384, 196668, 203952, 213057, 220948, 229446, 262224, 265356, 284076, 295002, 305928, 331422, 344169, 353808, 378768, 393336, 426114, 441896, 442503, 458892, 497133, 530712, 568152, 590004, 611856, 639171, 662844, 688338, 786672, 852228, 883792, 885006, 917784, 994266, 1032507, 1061424, 1136304, 1180008, 1278342, 1325688, 1376676, 1491399, 1704456, 1770012, 1835568, 1917513, 1988532, 2065014, 2360016, 2556684, 2651376, 2753352, 2982798, 3097521, 3408912, 3540024, 3835026, 3977064, 4130028, 4474197, 5113368, 5506704, 5752539, 5965596, 6195042, 7080048, 7670052, 7954128, 8260056, 8948394, 10226736, 11505078, 11931192, 12390084, 13422591, 15340104, 16520112, 17896788, 23010156, 23862384, 24780168, 26845182, 30680208, 35793576, 40267773, 46020312, 49560336, 53690364, 71587152, 80535546, 92040624, 107380728, 161071092, 214761456, 322142184, 644284368]

約数ペア:

[(1, 644284368), (2, 322142184), (3, 214761456), (4, 161071092), (6, 107380728), (7, 92040624), (8, 80535546), (9, 71587152), (12, 53690364), (13, 49560336), (14, 46020312), (16, 40267773), (18, 35793576), (21, 30680208), (24, 26845182), (26, 24780168), (27, 23862384), (28, 23010156), (36, 17896788), (39, 16520112), (42, 15340104), (48, 13422591), (52, 12390084), (54, 11931192), (56, 11505078), (63, 10226736), (72, 8948394), (78, 8260056), (81, 7954128), (84, 7670052), (91, 7080048), (104, 6195042), (108, 5965596), (112, 5752539), (117, 5506704), (126, 5113368), (144, 4474197), (156, 4130028), (162, 3977064), (168, 3835026), (182, 3540024), (189, 3408912), (208, 3097521), (216, 2982798), (234, 2753352), (243, 2651376), (252, 2556684), (273, 2360016), (312, 2065014), (324, 1988532), (336, 1917513), (351, 1835568), (364, 1770012), (378, 1704456), (432, 1491399), (468, 1376676), (486, 1325688), (504, 1278342), (546, 1180008), (567, 1136304), (607, 1061424), (624, 1032507), (648, 994266), (702, 917784), (728, 885006), (729, 883792), (756, 852228), (819, 786672), (936, 688338), (972, 662844), (1008, 639171), (1053, 611856), (1092, 590004), (1134, 568152), (1214, 530712), (1296, 497133), (1404, 458892), (1456, 442503), (1458, 441896), (1512, 426114), (1638, 393336), (1701, 378768), (1821, 353808), (1872, 344169), (1944, 331422), (2106, 305928), (2184, 295002), (2268, 284076), (2428, 265356), (2457, 262224), (2808, 229446), (2916, 220948), (3024, 213057), (3159, 203952), (3276, 196668), (3402, 189384), (3642, 176904), (3888, 165711), (4212, 152964), (4249, 151632), (4368, 147501), (4536, 142038), (4856, 132678), (4914, 131112), (5103, 126256), (5463, 117936), (5616, 114723), (5832, 110474), (6318, 101976), (6552, 98334), (6804, 94692), (7284, 88452), (7371, 87408), (7891, 81648), (8424, 76482), (8498, 75816), (9072, 71019), (9477, 67984), (9712, 66339), (9828, 65556), (10206, 63128), (10926, 58968), (11664, 55237), (12636, 50988), (12747, 50544), (13104, 49167), (13608, 47346), (14568, 44226), (14742, 43704), (15782, 40824), (16389, 39312), (16848, 38241), (16996, 37908), (18954, 33992), (19656, 32778), (20412, 31564), (21852, 29484), (22113, 29136), (23673, 27216), (25272, 25494)]