400003032

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4019}}^1$

素因数の和:4081

約数の個数: 128

約数和(自身を含む): 1215648000

約数和(自身を除く): 815644968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 29, 33, 39, 44, 52, 58, 66, 78, 87, 88, 104, 116, 132, 143, 156, 174, 232, 264, 286, 312, 319, 348, 377, 429, 572, 638, 696, 754, 858, 957, 1131, 1144, 1276, 1508, 1716, 1914, 2262, 2552, 3016, 3432, 3828, 4019, 4147, 4524, 7656, 8038, 8294, 9048, 12057, 12441, 16076, 16588, 24114, 24882, 32152, 33176, 44209, 48228, 49764, 52247, 88418, 96456, 99528, 104494, 116551, 132627, 156741, 176836, 208988, 233102, 265254, 313482, 349653, 353672, 417976, 466204, 530508, 574717, 626964, 699306, 932408, 1061016, 1149434, 1253928, 1282061, 1398612, 1515163, 1724151, 2298868, 2564122, 2797224, 3030326, 3448302, 3846183, 4545489, 4597736, 5128244, 6060652, 6896604, 7692366, 9090978, 10256488, 12121304, 13793208, 15384732, 16666793, 18181956, 30769464, 33333586, 36363912, 50000379, 66667172, 100000758, 133334344, 200001516, 400003032]

約数ペア:

[(1, 400003032), (2, 200001516), (3, 133334344), (4, 100000758), (6, 66667172), (8, 50000379), (11, 36363912), (12, 33333586), (13, 30769464), (22, 18181956), (24, 16666793), (26, 15384732), (29, 13793208), (33, 12121304), (39, 10256488), (44, 9090978), (52, 7692366), (58, 6896604), (66, 6060652), (78, 5128244), (87, 4597736), (88, 4545489), (104, 3846183), (116, 3448302), (132, 3030326), (143, 2797224), (156, 2564122), (174, 2298868), (232, 1724151), (264, 1515163), (286, 1398612), (312, 1282061), (319, 1253928), (348, 1149434), (377, 1061016), (429, 932408), (572, 699306), (638, 626964), (696, 574717), (754, 530508), (858, 466204), (957, 417976), (1131, 353672), (1144, 349653), (1276, 313482), (1508, 265254), (1716, 233102), (1914, 208988), (2262, 176836), (2552, 156741), (3016, 132627), (3432, 116551), (3828, 104494), (4019, 99528), (4147, 96456), (4524, 88418), (7656, 52247), (8038, 49764), (8294, 48228), (9048, 44209), (12057, 33176), (12441, 32152), (16076, 24882), (16588, 24114)]