421217676

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1$

素因数の和:596

約数の個数: 144

約数和(自身を含む): 1226534400

約数和(自身を除く): 805316724

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 103, 132, 138, 198, 206, 207, 253, 276, 309, 396, 412, 414, 449, 506, 618, 759, 828, 898, 927, 1012, 1133, 1236, 1347, 1518, 1796, 1854, 2266, 2277, 2369, 2694, 3036, 3399, 3708, 4041, 4532, 4554, 4738, 4939, 5388, 6798, 7107, 8082, 9108, 9476, 9878, 10197, 10327, 13596, 14214, 14817, 16164, 19756, 20394, 20654, 21321, 26059, 28428, 29634, 30981, 40788, 41308, 42642, 44451, 46247, 52118, 59268, 61962, 78177, 85284, 88902, 92494, 92943, 104236, 113597, 123924, 138741, 156354, 177804, 184988, 185886, 227194, 234531, 277482, 312708, 340791, 371772, 416223, 454388, 469062, 508717, 554964, 681582, 832446, 938124, 1017434, 1022373, 1063681, 1363164, 1526151, 1664892, 2034868, 2044746, 2127362, 3052302, 3191043, 4089492, 4254724, 4578453, 6104604, 6382086, 9156906, 9573129, 11700491, 12764172, 18313812, 19146258, 23400982, 35101473, 38292516, 46801964, 70202946, 105304419, 140405892, 210608838, 421217676]

約数ペア:

[(1, 421217676), (2, 210608838), (3, 140405892), (4, 105304419), (6, 70202946), (9, 46801964), (11, 38292516), (12, 35101473), (18, 23400982), (22, 19146258), (23, 18313812), (33, 12764172), (36, 11700491), (44, 9573129), (46, 9156906), (66, 6382086), (69, 6104604), (92, 4578453), (99, 4254724), (103, 4089492), (132, 3191043), (138, 3052302), (198, 2127362), (206, 2044746), (207, 2034868), (253, 1664892), (276, 1526151), (309, 1363164), (396, 1063681), (412, 1022373), (414, 1017434), (449, 938124), (506, 832446), (618, 681582), (759, 554964), (828, 508717), (898, 469062), (927, 454388), (1012, 416223), (1133, 371772), (1236, 340791), (1347, 312708), (1518, 277482), (1796, 234531), (1854, 227194), (2266, 185886), (2277, 184988), (2369, 177804), (2694, 156354), (3036, 138741), (3399, 123924), (3708, 113597), (4041, 104236), (4532, 92943), (4554, 92494), (4738, 88902), (4939, 85284), (5388, 78177), (6798, 61962), (7107, 59268), (8082, 52118), (9108, 46247), (9476, 44451), (9878, 42642), (10197, 41308), (10327, 40788), (13596, 30981), (14214, 29634), (14817, 28428), (16164, 26059), (19756, 21321), (20394, 20654)]