639052512

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1861}}^1$

素因数の和:1961

約数の個数: 144

約数和(自身を含む): 1979186832

約数和(自身を除く): 1340134320

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 73, 84, 96, 98, 112, 146, 147, 168, 196, 219, 224, 292, 294, 336, 392, 438, 511, 584, 588, 672, 784, 876, 1022, 1168, 1176, 1533, 1568, 1752, 1861, 2044, 2336, 2352, 3066, 3504, 3577, 3722, 4088, 4704, 5583, 6132, 7008, 7154, 7444, 8176, 10731, 11166, 12264, 13027, 14308, 14888, 16352, 21462, 22332, 24528, 26054, 28616, 29776, 39081, 42924, 44664, 49056, 52108, 57232, 59552, 78162, 85848, 89328, 91189, 104216, 114464, 135853, 156324, 171696, 178656, 182378, 208432, 271706, 273567, 312648, 343392, 364756, 407559, 416864, 543412, 547134, 625296, 729512, 815118, 950971, 1086824, 1094268, 1250592, 1459024, 1630236, 1901942, 2173648, 2188536, 2852913, 2918048, 3260472, 3803884, 4347296, 4377072, 5705826, 6520944, 6656797, 7607768, 8754144, 11411652, 13041888, 13313594, 15215536, 19970391, 22823304, 26627188, 30431072, 39940782, 45646608, 53254376, 79881564, 91293216, 106508752, 159763128, 213017504, 319526256, 639052512]

約数ペア:

[(1, 639052512), (2, 319526256), (3, 213017504), (4, 159763128), (6, 106508752), (7, 91293216), (8, 79881564), (12, 53254376), (14, 45646608), (16, 39940782), (21, 30431072), (24, 26627188), (28, 22823304), (32, 19970391), (42, 15215536), (48, 13313594), (49, 13041888), (56, 11411652), (73, 8754144), (84, 7607768), (96, 6656797), (98, 6520944), (112, 5705826), (146, 4377072), (147, 4347296), (168, 3803884), (196, 3260472), (219, 2918048), (224, 2852913), (292, 2188536), (294, 2173648), (336, 1901942), (392, 1630236), (438, 1459024), (511, 1250592), (584, 1094268), (588, 1086824), (672, 950971), (784, 815118), (876, 729512), (1022, 625296), (1168, 547134), (1176, 543412), (1533, 416864), (1568, 407559), (1752, 364756), (1861, 343392), (2044, 312648), (2336, 273567), (2352, 271706), (3066, 208432), (3504, 182378), (3577, 178656), (3722, 171696), (4088, 156324), (4704, 135853), (5583, 114464), (6132, 104216), (7008, 91189), (7154, 89328), (7444, 85848), (8176, 78162), (10731, 59552), (11166, 57232), (12264, 52108), (13027, 49056), (14308, 44664), (14888, 42924), (16352, 39081), (21462, 29776), (22332, 28616), (24528, 26054)]