1378528956

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2862

約数の個数: 180

約数和(自身を含む): 4328888256

約数和(自身を除く): 2950359300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 49, 54, 62, 63, 81, 84, 93, 98, 108, 124, 126, 147, 162, 186, 189, 196, 217, 252, 279, 294, 324, 372, 378, 434, 441, 558, 567, 588, 651, 756, 837, 868, 882, 1116, 1134, 1302, 1323, 1519, 1674, 1764, 1953, 2268, 2511, 2604, 2646, 2801, 3038, 3348, 3906, 3969, 4557, 5022, 5292, 5602, 5859, 6076, 7812, 7938, 8403, 9114, 10044, 11204, 11718, 13671, 15876, 16806, 17577, 18228, 19607, 23436, 25209, 27342, 33612, 35154, 39214, 41013, 50418, 54684, 58821, 70308, 75627, 78428, 82026, 86831, 100836, 117642, 123039, 137249, 151254, 164052, 173662, 176463, 226881, 235284, 246078, 260493, 274498, 302508, 347324, 352926, 411747, 453762, 492156, 520986, 529389, 548996, 607817, 705852, 781479, 823494, 907524, 1041972, 1058778, 1215634, 1235241, 1562958, 1588167, 1646988, 1823451, 2117556, 2344437, 2431268, 2470482, 3125916, 3176334, 3646902, 3705723, 4254719, 4688874, 4940964, 5470353, 6352668, 7033311, 7293804, 7411446, 8509438, 9377748, 10940706, 11117169, 12764157, 14066622, 14822892, 16411059, 17018876, 21881412, 22234338, 25528314, 28133244, 32822118, 38292471, 44468676, 49233177, 51056628, 65644236, 76584942, 98466354, 114877413, 153169884, 196932708, 229754826, 344632239, 459509652, 689264478, 1378528956]

約数ペア:

[(1, 1378528956), (2, 689264478), (3, 459509652), (4, 344632239), (6, 229754826), (7, 196932708), (9, 153169884), (12, 114877413), (14, 98466354), (18, 76584942), (21, 65644236), (27, 51056628), (28, 49233177), (31, 44468676), (36, 38292471), (42, 32822118), (49, 28133244), (54, 25528314), (62, 22234338), (63, 21881412), (81, 17018876), (84, 16411059), (93, 14822892), (98, 14066622), (108, 12764157), (124, 11117169), (126, 10940706), (147, 9377748), (162, 8509438), (186, 7411446), (189, 7293804), (196, 7033311), (217, 6352668), (252, 5470353), (279, 4940964), (294, 4688874), (324, 4254719), (372, 3705723), (378, 3646902), (434, 3176334), (441, 3125916), (558, 2470482), (567, 2431268), (588, 2344437), (651, 2117556), (756, 1823451), (837, 1646988), (868, 1588167), (882, 1562958), (1116, 1235241), (1134, 1215634), (1302, 1058778), (1323, 1041972), (1519, 907524), (1674, 823494), (1764, 781479), (1953, 705852), (2268, 607817), (2511, 548996), (2604, 529389), (2646, 520986), (2801, 492156), (3038, 453762), (3348, 411747), (3906, 352926), (3969, 347324), (4557, 302508), (5022, 274498), (5292, 260493), (5602, 246078), (5859, 235284), (6076, 226881), (7812, 176463), (7938, 173662), (8403, 164052), (9114, 151254), (10044, 137249), (11204, 123039), (11718, 117642), (13671, 100836), (15876, 86831), (16806, 82026), (17577, 78428), (18228, 75627), (19607, 70308), (23436, 58821), (25209, 54684), (27342, 50418), (33612, 41013), (35154, 39214)]