1997929584

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10831}}^1$

素因数の和:10916

約数の個数: 160

約数和(自身を含む): 6662113280

約数和(自身を除く): 4664183696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 61, 63, 72, 84, 108, 112, 122, 126, 144, 168, 183, 189, 216, 244, 252, 336, 366, 378, 427, 432, 488, 504, 549, 732, 756, 854, 976, 1008, 1098, 1281, 1464, 1512, 1647, 1708, 2196, 2562, 2928, 3024, 3294, 3416, 3843, 4392, 5124, 6588, 6832, 7686, 8784, 10248, 10831, 11529, 13176, 15372, 20496, 21662, 23058, 26352, 30744, 32493, 43324, 46116, 61488, 64986, 75817, 86648, 92232, 97479, 129972, 151634, 173296, 184464, 194958, 227451, 259944, 292437, 303268, 389916, 454902, 519888, 584874, 606536, 660691, 682353, 779832, 909804, 1169748, 1213072, 1321382, 1364706, 1559664, 1819608, 1982073, 2047059, 2339496, 2642764, 2729412, 3639216, 3964146, 4094118, 4624837, 4678992, 5285528, 5458824, 5946219, 7928292, 8188236, 9249674, 10571056, 10917648, 11892438, 13874511, 15856584, 16376472, 17838657, 18499348, 23784876, 27749022, 31713168, 32752944, 35677314, 36998696, 41623533, 47569752, 55498044, 71354628, 73997392, 83247066, 95139504, 110996088, 124870599, 142709256, 166494132, 221992176, 249741198, 285418512, 332988264, 499482396, 665976528, 998964792, 1997929584]

約数ペア:

[(1, 1997929584), (2, 998964792), (3, 665976528), (4, 499482396), (6, 332988264), (7, 285418512), (8, 249741198), (9, 221992176), (12, 166494132), (14, 142709256), (16, 124870599), (18, 110996088), (21, 95139504), (24, 83247066), (27, 73997392), (28, 71354628), (36, 55498044), (42, 47569752), (48, 41623533), (54, 36998696), (56, 35677314), (61, 32752944), (63, 31713168), (72, 27749022), (84, 23784876), (108, 18499348), (112, 17838657), (122, 16376472), (126, 15856584), (144, 13874511), (168, 11892438), (183, 10917648), (189, 10571056), (216, 9249674), (244, 8188236), (252, 7928292), (336, 5946219), (366, 5458824), (378, 5285528), (427, 4678992), (432, 4624837), (488, 4094118), (504, 3964146), (549, 3639216), (732, 2729412), (756, 2642764), (854, 2339496), (976, 2047059), (1008, 1982073), (1098, 1819608), (1281, 1559664), (1464, 1364706), (1512, 1321382), (1647, 1213072), (1708, 1169748), (2196, 909804), (2562, 779832), (2928, 682353), (3024, 660691), (3294, 606536), (3416, 584874), (3843, 519888), (4392, 454902), (5124, 389916), (6588, 303268), (6832, 292437), (7686, 259944), (8784, 227451), (10248, 194958), (10831, 184464), (11529, 173296), (13176, 151634), (15372, 129972), (20496, 97479), (21662, 92232), (23058, 86648), (26352, 75817), (30744, 64986), (32493, 61488), (43324, 46116)]