400629548

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 892866240

約数和(自身を除く): 492236692

約数列:

[1, 2, 4, 11, 17, 22, 23, 29, 34, 44, 46, 58, 68, 73, 92, 116, 121, 146, 187, 242, 253, 292, 319, 374, 391, 484, 493, 506, 638, 667, 748, 782, 803, 986, 1012, 1241, 1276, 1334, 1564, 1606, 1679, 1972, 2057, 2117, 2482, 2668, 2783, 3212, 3358, 3509, 4114, 4234, 4301, 4964, 5423, 5566, 6716, 7018, 7337, 8228, 8468, 8602, 8833, 10846, 11132, 11339, 13651, 14036, 14674, 17204, 17666, 18469, 21692, 22678, 23287, 27302, 28543, 29348, 35332, 35989, 36938, 45356, 46574, 47311, 48691, 54604, 57086, 59653, 71978, 73876, 80707, 93148, 94622, 97382, 114172, 119306, 124729, 143956, 150161, 161414, 189244, 194764, 203159, 238612, 249458, 256157, 300322, 313973, 322828, 395879, 406318, 498916, 512314, 535601, 600644, 627946, 791758, 812636, 827747, 1024628, 1071202, 1255892, 1372019, 1583516, 1655494, 2142404, 2744038, 3310988, 3453703, 4354669, 5488076, 5891611, 6907406, 8709338, 9105217, 11783222, 13814812, 17418676, 18210434, 23566444, 36420868, 100157387, 200314774, 400629548]

約数ペア:

[(1, 400629548), (2, 200314774), (4, 100157387), (11, 36420868), (17, 23566444), (22, 18210434), (23, 17418676), (29, 13814812), (34, 11783222), (44, 9105217), (46, 8709338), (58, 6907406), (68, 5891611), (73, 5488076), (92, 4354669), (116, 3453703), (121, 3310988), (146, 2744038), (187, 2142404), (242, 1655494), (253, 1583516), (292, 1372019), (319, 1255892), (374, 1071202), (391, 1024628), (484, 827747), (493, 812636), (506, 791758), (638, 627946), (667, 600644), (748, 535601), (782, 512314), (803, 498916), (986, 406318), (1012, 395879), (1241, 322828), (1276, 313973), (1334, 300322), (1564, 256157), (1606, 249458), (1679, 238612), (1972, 203159), (2057, 194764), (2117, 189244), (2482, 161414), (2668, 150161), (2783, 143956), (3212, 124729), (3358, 119306), (3509, 114172), (4114, 97382), (4234, 94622), (4301, 93148), (4964, 80707), (5423, 73876), (5566, 71978), (6716, 59653), (7018, 57086), (7337, 54604), (8228, 48691), (8468, 47311), (8602, 46574), (8833, 45356), (10846, 36938), (11132, 35989), (11339, 35332), (13651, 29348), (14036, 28543), (14674, 27302), (17204, 23287), (17666, 22678), (18469, 21692)]