644930208

素因数分解:

$2^5\times 3^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{857}}^1$

素因数の和:956

約数の個数: 192

約数和(自身を含む): 2058376320

約数和(自身を除く): 1413446112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 67, 72, 78, 96, 104, 108, 117, 134, 144, 156, 201, 208, 216, 234, 268, 288, 312, 351, 402, 416, 432, 468, 536, 603, 624, 702, 804, 857, 864, 871, 936, 1072, 1206, 1248, 1404, 1608, 1714, 1742, 1809, 1872, 2144, 2412, 2571, 2613, 2808, 3216, 3428, 3484, 3618, 3744, 4824, 5142, 5226, 5616, 6432, 6856, 6968, 7236, 7713, 7839, 9648, 10284, 10452, 11141, 11232, 13712, 13936, 14472, 15426, 15678, 19296, 20568, 20904, 22282, 23139, 23517, 27424, 27872, 28944, 30852, 31356, 33423, 41136, 41808, 44564, 46278, 47034, 57419, 57888, 61704, 62712, 66846, 82272, 83616, 89128, 92556, 94068, 100269, 114838, 123408, 125424, 133692, 172257, 178256, 185112, 188136, 200538, 229676, 246816, 250848, 267384, 300807, 344514, 356512, 370224, 376272, 401076, 459352, 516771, 534768, 601614, 689028, 740448, 746447, 752544, 802152, 918704, 1033542, 1069536, 1203228, 1378056, 1492894, 1550313, 1604304, 1837408, 2067084, 2239341, 2406456, 2756112, 2985788, 3100626, 3208608, 4134168, 4478682, 4812912, 5512224, 5971576, 6201252, 6718023, 8268336, 8957364, 9625824, 11943152, 12402504, 13436046, 16536672, 17914728, 20154069, 23886304, 24805008, 26872092, 35829456, 40308138, 49610016, 53744184, 71658912, 80616276, 107488368, 161232552, 214976736, 322465104, 644930208]

約数ペア:

[(1, 644930208), (2, 322465104), (3, 214976736), (4, 161232552), (6, 107488368), (8, 80616276), (9, 71658912), (12, 53744184), (13, 49610016), (16, 40308138), (18, 35829456), (24, 26872092), (26, 24805008), (27, 23886304), (32, 20154069), (36, 17914728), (39, 16536672), (48, 13436046), (52, 12402504), (54, 11943152), (67, 9625824), (72, 8957364), (78, 8268336), (96, 6718023), (104, 6201252), (108, 5971576), (117, 5512224), (134, 4812912), (144, 4478682), (156, 4134168), (201, 3208608), (208, 3100626), (216, 2985788), (234, 2756112), (268, 2406456), (288, 2239341), (312, 2067084), (351, 1837408), (402, 1604304), (416, 1550313), (432, 1492894), (468, 1378056), (536, 1203228), (603, 1069536), (624, 1033542), (702, 918704), (804, 802152), (857, 752544), (864, 746447), (871, 740448), (936, 689028), (1072, 601614), (1206, 534768), (1248, 516771), (1404, 459352), (1608, 401076), (1714, 376272), (1742, 370224), (1809, 356512), (1872, 344514), (2144, 300807), (2412, 267384), (2571, 250848), (2613, 246816), (2808, 229676), (3216, 200538), (3428, 188136), (3484, 185112), (3618, 178256), (3744, 172257), (4824, 133692), (5142, 125424), (5226, 123408), (5616, 114838), (6432, 100269), (6856, 94068), (6968, 92556), (7236, 89128), (7713, 83616), (7839, 82272), (9648, 66846), (10284, 62712), (10452, 61704), (11141, 57888), (11232, 57419), (13712, 47034), (13936, 46278), (14472, 44564), (15426, 41808), (15678, 41136), (19296, 33423), (20568, 31356), (20904, 30852), (22282, 28944), (23139, 27872), (23517, 27424)]