685376664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{5237}}^1$

素因数の和:5313

約数の個数: 128

約数和(自身を含む): 2111961600

約数和(自身を除く): 1426584936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 41, 42, 56, 57, 76, 82, 84, 114, 123, 133, 152, 164, 168, 228, 246, 266, 287, 328, 399, 456, 492, 532, 574, 779, 798, 861, 984, 1064, 1148, 1558, 1596, 1722, 2296, 2337, 3116, 3192, 3444, 4674, 5237, 5453, 6232, 6888, 9348, 10474, 10906, 15711, 16359, 18696, 20948, 21812, 31422, 32718, 36659, 41896, 43624, 62844, 65436, 73318, 99503, 109977, 125688, 130872, 146636, 199006, 214717, 219954, 293272, 298509, 398012, 429434, 439908, 597018, 644151, 696521, 796024, 858868, 879816, 1194036, 1288302, 1393042, 1503019, 1717736, 2089563, 2388072, 2576604, 2786084, 3006038, 4079623, 4179126, 4509057, 5153208, 5572168, 6012076, 8159246, 8358252, 9018114, 12024152, 12238869, 16318492, 16716504, 18036228, 24477738, 28557361, 32636984, 36072456, 48955476, 57114722, 85672083, 97910952, 114229444, 171344166, 228458888, 342688332, 685376664]

約数ペア:

[(1, 685376664), (2, 342688332), (3, 228458888), (4, 171344166), (6, 114229444), (7, 97910952), (8, 85672083), (12, 57114722), (14, 48955476), (19, 36072456), (21, 32636984), (24, 28557361), (28, 24477738), (38, 18036228), (41, 16716504), (42, 16318492), (56, 12238869), (57, 12024152), (76, 9018114), (82, 8358252), (84, 8159246), (114, 6012076), (123, 5572168), (133, 5153208), (152, 4509057), (164, 4179126), (168, 4079623), (228, 3006038), (246, 2786084), (266, 2576604), (287, 2388072), (328, 2089563), (399, 1717736), (456, 1503019), (492, 1393042), (532, 1288302), (574, 1194036), (779, 879816), (798, 858868), (861, 796024), (984, 696521), (1064, 644151), (1148, 597018), (1558, 439908), (1596, 429434), (1722, 398012), (2296, 298509), (2337, 293272), (3116, 219954), (3192, 214717), (3444, 199006), (4674, 146636), (5237, 130872), (5453, 125688), (6232, 109977), (6888, 99503), (9348, 73318), (10474, 65436), (10906, 62844), (15711, 43624), (16359, 41896), (18696, 36659), (20948, 32718), (21812, 31422)]