255793356

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1531}}^1$

素因数の和:1581

約数の個数: 192

約数和(自身を含む): 864783360

約数和(自身を除く): 608990004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 27, 28, 34, 36, 39, 42, 51, 52, 54, 63, 68, 78, 84, 91, 102, 108, 117, 119, 126, 153, 156, 182, 189, 204, 221, 234, 238, 252, 273, 306, 351, 357, 364, 378, 442, 459, 468, 476, 546, 612, 663, 702, 714, 756, 819, 884, 918, 1071, 1092, 1326, 1404, 1428, 1531, 1547, 1638, 1836, 1989, 2142, 2457, 2652, 3062, 3094, 3213, 3276, 3978, 4284, 4593, 4641, 4914, 5967, 6124, 6188, 6426, 7956, 9186, 9282, 9828, 10717, 11934, 12852, 13779, 13923, 18372, 18564, 19903, 21434, 23868, 26027, 27558, 27846, 32151, 39806, 41337, 41769, 42868, 52054, 55116, 55692, 59709, 64302, 78081, 79612, 82674, 83538, 96453, 104108, 119418, 128604, 139321, 156162, 165348, 167076, 179127, 182189, 192906, 234243, 238836, 278642, 289359, 312324, 338351, 358254, 364378, 385812, 417963, 468486, 537381, 546567, 557284, 578718, 676702, 702729, 716508, 728756, 835926, 936972, 1015053, 1074762, 1093134, 1157436, 1253889, 1353404, 1405458, 1639701, 1671852, 2030106, 2149524, 2186268, 2368457, 2507778, 2810916, 3045159, 3279402, 3761667, 4060212, 4736914, 4919103, 5015556, 6090318, 6558804, 7105371, 7523334, 9135477, 9473828, 9838206, 12180636, 14210742, 15046668, 18270954, 19676412, 21316113, 28421484, 36541908, 42632226, 63948339, 85264452, 127896678, 255793356]

約数ペア:

[(1, 255793356), (2, 127896678), (3, 85264452), (4, 63948339), (6, 42632226), (7, 36541908), (9, 28421484), (12, 21316113), (13, 19676412), (14, 18270954), (17, 15046668), (18, 14210742), (21, 12180636), (26, 9838206), (27, 9473828), (28, 9135477), (34, 7523334), (36, 7105371), (39, 6558804), (42, 6090318), (51, 5015556), (52, 4919103), (54, 4736914), (63, 4060212), (68, 3761667), (78, 3279402), (84, 3045159), (91, 2810916), (102, 2507778), (108, 2368457), (117, 2186268), (119, 2149524), (126, 2030106), (153, 1671852), (156, 1639701), (182, 1405458), (189, 1353404), (204, 1253889), (221, 1157436), (234, 1093134), (238, 1074762), (252, 1015053), (273, 936972), (306, 835926), (351, 728756), (357, 716508), (364, 702729), (378, 676702), (442, 578718), (459, 557284), (468, 546567), (476, 537381), (546, 468486), (612, 417963), (663, 385812), (702, 364378), (714, 358254), (756, 338351), (819, 312324), (884, 289359), (918, 278642), (1071, 238836), (1092, 234243), (1326, 192906), (1404, 182189), (1428, 179127), (1531, 167076), (1547, 165348), (1638, 156162), (1836, 139321), (1989, 128604), (2142, 119418), (2457, 104108), (2652, 96453), (3062, 83538), (3094, 82674), (3213, 79612), (3276, 78081), (3978, 64302), (4284, 59709), (4593, 55692), (4641, 55116), (4914, 52054), (5967, 42868), (6124, 41769), (6188, 41337), (6426, 39806), (7956, 32151), (9186, 27846), (9282, 27558), (9828, 26027), (10717, 23868), (11934, 21434), (12852, 19903), (13779, 18564), (13923, 18372)]