261440088

素因数分解:

$2^3\times 3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:399

約数の個数: 160

約数和(自身を含む): 823494000

約数和(自身を除く): 562053912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 49, 52, 56, 78, 84, 91, 98, 104, 147, 156, 168, 182, 196, 273, 294, 312, 343, 349, 364, 392, 546, 588, 637, 686, 698, 728, 1029, 1047, 1092, 1176, 1274, 1372, 1396, 1911, 2058, 2094, 2184, 2401, 2443, 2548, 2744, 2792, 3822, 4116, 4188, 4459, 4537, 4802, 4886, 5096, 7203, 7329, 7644, 8232, 8376, 8918, 9074, 9604, 9772, 13377, 13611, 14406, 14658, 15288, 17101, 17836, 18148, 19208, 19544, 26754, 27222, 28812, 29316, 31213, 31759, 34202, 35672, 36296, 51303, 53508, 54444, 57624, 58632, 62426, 63518, 68404, 93639, 95277, 102606, 107016, 108888, 119707, 124852, 127036, 136808, 187278, 190554, 205212, 222313, 239414, 249704, 254072, 359121, 374556, 381108, 410424, 444626, 478828, 666939, 718242, 749112, 762216, 837949, 889252, 957656, 1333878, 1436484, 1556191, 1675898, 1778504, 2513847, 2667756, 2872968, 3112382, 3351796, 4668573, 5027694, 5335512, 6224764, 6703592, 9337146, 10055388, 10893337, 12449528, 18674292, 20110776, 21786674, 32680011, 37348584, 43573348, 65360022, 87146696, 130720044, 261440088]

約数ペア:

[(1, 261440088), (2, 130720044), (3, 87146696), (4, 65360022), (6, 43573348), (7, 37348584), (8, 32680011), (12, 21786674), (13, 20110776), (14, 18674292), (21, 12449528), (24, 10893337), (26, 10055388), (28, 9337146), (39, 6703592), (42, 6224764), (49, 5335512), (52, 5027694), (56, 4668573), (78, 3351796), (84, 3112382), (91, 2872968), (98, 2667756), (104, 2513847), (147, 1778504), (156, 1675898), (168, 1556191), (182, 1436484), (196, 1333878), (273, 957656), (294, 889252), (312, 837949), (343, 762216), (349, 749112), (364, 718242), (392, 666939), (546, 478828), (588, 444626), (637, 410424), (686, 381108), (698, 374556), (728, 359121), (1029, 254072), (1047, 249704), (1092, 239414), (1176, 222313), (1274, 205212), (1372, 190554), (1396, 187278), (1911, 136808), (2058, 127036), (2094, 124852), (2184, 119707), (2401, 108888), (2443, 107016), (2548, 102606), (2744, 95277), (2792, 93639), (3822, 68404), (4116, 63518), (4188, 62426), (4459, 58632), (4537, 57624), (4802, 54444), (4886, 53508), (5096, 51303), (7203, 36296), (7329, 35672), (7644, 34202), (8232, 31759), (8376, 31213), (8918, 29316), (9074, 28812), (9604, 27222), (9772, 26754), (13377, 19544), (13611, 19208), (14406, 18148), (14658, 17836), (15288, 17101)]