1961994048

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{881}}^1\times {\mathrm{1657}}^1$

素因数の和:2560

約数の個数: 112

約数和(自身を含む): 5943014784

約数和(自身を除く): 3981020736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 881, 1344, 1657, 1762, 2643, 3314, 3524, 4971, 5286, 6167, 6628, 7048, 9942, 10572, 11599, 12334, 13256, 14096, 18501, 19884, 21144, 23198, 24668, 26512, 28192, 34797, 37002, 39768, 42288, 46396, 49336, 53024, 56384, 69594, 74004, 79536, 84576, 92792, 98672, 106048, 139188, 148008, 159072, 169152, 185584, 197344, 278376, 296016, 318144, 371168, 394688, 556752, 592032, 742336, 1113504, 1184064, 1459817, 2227008, 2919634, 4379451, 5839268, 8758902, 10218719, 11678536, 17517804, 20437438, 23357072, 30656157, 35035608, 40874876, 46714144, 61312314, 70071216, 81749752, 93428288, 122624628, 140142432, 163499504, 245249256, 280284864, 326999008, 490498512, 653998016, 980997024, 1961994048]

約数ペア:

[(1, 1961994048), (2, 980997024), (3, 653998016), (4, 490498512), (6, 326999008), (7, 280284864), (8, 245249256), (12, 163499504), (14, 140142432), (16, 122624628), (21, 93428288), (24, 81749752), (28, 70071216), (32, 61312314), (42, 46714144), (48, 40874876), (56, 35035608), (64, 30656157), (84, 23357072), (96, 20437438), (112, 17517804), (168, 11678536), (192, 10218719), (224, 8758902), (336, 5839268), (448, 4379451), (672, 2919634), (881, 2227008), (1344, 1459817), (1657, 1184064), (1762, 1113504), (2643, 742336), (3314, 592032), (3524, 556752), (4971, 394688), (5286, 371168), (6167, 318144), (6628, 296016), (7048, 278376), (9942, 197344), (10572, 185584), (11599, 169152), (12334, 159072), (13256, 148008), (14096, 139188), (18501, 106048), (19884, 98672), (21144, 92792), (23198, 84576), (24668, 79536), (26512, 74004), (28192, 69594), (34797, 56384), (37002, 53024), (39768, 49336), (42288, 46396)]