1997765616

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8861}}^1$

素因数の和:8951

約数の個数: 160

約数和(自身を含む): 6540581376

約数和(自身を除く): 4542815760

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 61, 66, 77, 84, 88, 112, 122, 132, 154, 168, 176, 183, 231, 244, 264, 308, 336, 366, 427, 462, 488, 528, 616, 671, 732, 854, 924, 976, 1232, 1281, 1342, 1464, 1708, 1848, 2013, 2562, 2684, 2928, 3416, 3696, 4026, 4697, 5124, 5368, 6832, 8052, 8861, 9394, 10248, 10736, 14091, 16104, 17722, 18788, 20496, 26583, 28182, 32208, 35444, 37576, 53166, 56364, 62027, 70888, 75152, 97471, 106332, 112728, 124054, 141776, 186081, 194942, 212664, 225456, 248108, 292413, 372162, 389884, 425328, 496216, 540521, 584826, 682297, 744324, 779768, 992432, 1081042, 1169652, 1364594, 1488648, 1559536, 1621563, 2046891, 2162084, 2339304, 2729188, 2977296, 3243126, 3783647, 4093782, 4324168, 4678608, 5458376, 5945731, 6486252, 7567294, 8187564, 8648336, 10916752, 11350941, 11891462, 12972504, 15134588, 16375128, 17837193, 22701882, 23782924, 25945008, 30269176, 32750256, 35674386, 41620117, 45403764, 47565848, 60538352, 71348772, 83240234, 90807528, 95131696, 124860351, 142697544, 166480468, 181615056, 249720702, 285395088, 332960936, 499441404, 665921872, 998882808, 1997765616]

約数ペア:

[(1, 1997765616), (2, 998882808), (3, 665921872), (4, 499441404), (6, 332960936), (7, 285395088), (8, 249720702), (11, 181615056), (12, 166480468), (14, 142697544), (16, 124860351), (21, 95131696), (22, 90807528), (24, 83240234), (28, 71348772), (33, 60538352), (42, 47565848), (44, 45403764), (48, 41620117), (56, 35674386), (61, 32750256), (66, 30269176), (77, 25945008), (84, 23782924), (88, 22701882), (112, 17837193), (122, 16375128), (132, 15134588), (154, 12972504), (168, 11891462), (176, 11350941), (183, 10916752), (231, 8648336), (244, 8187564), (264, 7567294), (308, 6486252), (336, 5945731), (366, 5458376), (427, 4678608), (462, 4324168), (488, 4093782), (528, 3783647), (616, 3243126), (671, 2977296), (732, 2729188), (854, 2339304), (924, 2162084), (976, 2046891), (1232, 1621563), (1281, 1559536), (1342, 1488648), (1464, 1364594), (1708, 1169652), (1848, 1081042), (2013, 992432), (2562, 779768), (2684, 744324), (2928, 682297), (3416, 584826), (3696, 540521), (4026, 496216), (4697, 425328), (5124, 389884), (5368, 372162), (6832, 292413), (8052, 248108), (8861, 225456), (9394, 212664), (10248, 194942), (10736, 186081), (14091, 141776), (16104, 124054), (17722, 112728), (18788, 106332), (20496, 97471), (26583, 75152), (28182, 70888), (32208, 62027), (35444, 56364), (37576, 53166)]