645934944

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 1894233600

約数和(自身を除く): 1248298656

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 23, 24, 32, 38, 46, 48, 57, 69, 76, 89, 92, 96, 114, 138, 152, 173, 178, 184, 228, 267, 276, 304, 346, 356, 368, 437, 456, 519, 534, 552, 608, 692, 712, 736, 874, 912, 1038, 1068, 1104, 1311, 1384, 1424, 1691, 1748, 1824, 2047, 2076, 2136, 2208, 2622, 2768, 2848, 3287, 3382, 3496, 3979, 4094, 4152, 4272, 5073, 5244, 5536, 6141, 6574, 6764, 6992, 7958, 8188, 8304, 8544, 9861, 10146, 10488, 11937, 12282, 13148, 13528, 13984, 15397, 15916, 16376, 16608, 19722, 20292, 20976, 23874, 24564, 26296, 27056, 30794, 31832, 32752, 38893, 39444, 40584, 41952, 46191, 47748, 49128, 52592, 54112, 61588, 63664, 65504, 75601, 77786, 78888, 81168, 92382, 95496, 98256, 105184, 116679, 123176, 127328, 151202, 155572, 157776, 162336, 184764, 190992, 196512, 226803, 233358, 246352, 292543, 302404, 311144, 315552, 354131, 369528, 381984, 453606, 466716, 492704, 585086, 604808, 622288, 708262, 739056, 877629, 907212, 933432, 1062393, 1170172, 1209616, 1244576, 1416524, 1478112, 1755258, 1814424, 1866864, 2124786, 2340344, 2419232, 2833048, 3510516, 3628848, 3733728, 4249572, 4680688, 5666096, 6728489, 7021032, 7257696, 8499144, 9361376, 11332192, 13456978, 14042064, 16998288, 20185467, 26913956, 28084128, 33996576, 40370934, 53827912, 80741868, 107655824, 161483736, 215311648, 322967472, 645934944]

約数ペア:

[(1, 645934944), (2, 322967472), (3, 215311648), (4, 161483736), (6, 107655824), (8, 80741868), (12, 53827912), (16, 40370934), (19, 33996576), (23, 28084128), (24, 26913956), (32, 20185467), (38, 16998288), (46, 14042064), (48, 13456978), (57, 11332192), (69, 9361376), (76, 8499144), (89, 7257696), (92, 7021032), (96, 6728489), (114, 5666096), (138, 4680688), (152, 4249572), (173, 3733728), (178, 3628848), (184, 3510516), (228, 2833048), (267, 2419232), (276, 2340344), (304, 2124786), (346, 1866864), (356, 1814424), (368, 1755258), (437, 1478112), (456, 1416524), (519, 1244576), (534, 1209616), (552, 1170172), (608, 1062393), (692, 933432), (712, 907212), (736, 877629), (874, 739056), (912, 708262), (1038, 622288), (1068, 604808), (1104, 585086), (1311, 492704), (1384, 466716), (1424, 453606), (1691, 381984), (1748, 369528), (1824, 354131), (2047, 315552), (2076, 311144), (2136, 302404), (2208, 292543), (2622, 246352), (2768, 233358), (2848, 226803), (3287, 196512), (3382, 190992), (3496, 184764), (3979, 162336), (4094, 157776), (4152, 155572), (4272, 151202), (5073, 127328), (5244, 123176), (5536, 116679), (6141, 105184), (6574, 98256), (6764, 95496), (6992, 92382), (7958, 81168), (8188, 78888), (8304, 77786), (8544, 75601), (9861, 65504), (10146, 63664), (10488, 61588), (11937, 54112), (12282, 52592), (13148, 49128), (13528, 47748), (13984, 46191), (15397, 41952), (15916, 40584), (16376, 39444), (16608, 38893), (19722, 32752), (20292, 31832), (20976, 30794), (23874, 27056), (24564, 26296)]