255908016

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:424

約数の個数: 240

約数和(自身を含む): 899109120

約数和(自身を除く): 643201104

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 59, 63, 72, 78, 84, 91, 104, 112, 117, 118, 126, 144, 156, 168, 177, 182, 208, 234, 236, 252, 273, 312, 331, 336, 354, 364, 413, 468, 472, 504, 531, 546, 624, 662, 708, 728, 767, 819, 826, 936, 944, 993, 1008, 1062, 1092, 1239, 1324, 1416, 1456, 1534, 1638, 1652, 1872, 1986, 2124, 2184, 2301, 2317, 2478, 2648, 2832, 2979, 3068, 3276, 3304, 3717, 3972, 4248, 4303, 4368, 4602, 4634, 4956, 5296, 5369, 5958, 6136, 6552, 6608, 6903, 6951, 7434, 7944, 8496, 8606, 9204, 9268, 9912, 10738, 11916, 12272, 12909, 13104, 13806, 13902, 14868, 15888, 16107, 17212, 18408, 18536, 19529, 19824, 20853, 21476, 23832, 25818, 27612, 27804, 29736, 30121, 32214, 34424, 36816, 37072, 38727, 39058, 41706, 42952, 47664, 48321, 51636, 55224, 55608, 58587, 59472, 60242, 64428, 68848, 77454, 78116, 83412, 85904, 90363, 96642, 103272, 110448, 111216, 117174, 120484, 128856, 136703, 154908, 156232, 166824, 175761, 180726, 193284, 206544, 234348, 240968, 253877, 257712, 271089, 273406, 309816, 312464, 333648, 351522, 361452, 386568, 410109, 468696, 481936, 507754, 542178, 546812, 619632, 703044, 722904, 761631, 773136, 820218, 937392, 1015508, 1084356, 1093624, 1230327, 1406088, 1445808, 1523262, 1640436, 1777139, 2031016, 2168712, 2187248, 2284893, 2460654, 2812176, 3046524, 3280872, 3554278, 4062032, 4337424, 4569786, 4921308, 5331417, 6093048, 6561744, 7108556, 9139572, 9842616, 10662834, 12186096, 14217112, 15994251, 18279144, 19685232, 21325668, 28434224, 31988502, 36558288, 42651336, 63977004, 85302672, 127954008, 255908016]

約数ペア:

[(1, 255908016), (2, 127954008), (3, 85302672), (4, 63977004), (6, 42651336), (7, 36558288), (8, 31988502), (9, 28434224), (12, 21325668), (13, 19685232), (14, 18279144), (16, 15994251), (18, 14217112), (21, 12186096), (24, 10662834), (26, 9842616), (28, 9139572), (36, 7108556), (39, 6561744), (42, 6093048), (48, 5331417), (52, 4921308), (56, 4569786), (59, 4337424), (63, 4062032), (72, 3554278), (78, 3280872), (84, 3046524), (91, 2812176), (104, 2460654), (112, 2284893), (117, 2187248), (118, 2168712), (126, 2031016), (144, 1777139), (156, 1640436), (168, 1523262), (177, 1445808), (182, 1406088), (208, 1230327), (234, 1093624), (236, 1084356), (252, 1015508), (273, 937392), (312, 820218), (331, 773136), (336, 761631), (354, 722904), (364, 703044), (413, 619632), (468, 546812), (472, 542178), (504, 507754), (531, 481936), (546, 468696), (624, 410109), (662, 386568), (708, 361452), (728, 351522), (767, 333648), (819, 312464), (826, 309816), (936, 273406), (944, 271089), (993, 257712), (1008, 253877), (1062, 240968), (1092, 234348), (1239, 206544), (1324, 193284), (1416, 180726), (1456, 175761), (1534, 166824), (1638, 156232), (1652, 154908), (1872, 136703), (1986, 128856), (2124, 120484), (2184, 117174), (2301, 111216), (2317, 110448), (2478, 103272), (2648, 96642), (2832, 90363), (2979, 85904), (3068, 83412), (3276, 78116), (3304, 77454), (3717, 68848), (3972, 64428), (4248, 60242), (4303, 59472), (4368, 58587), (4602, 55608), (4634, 55224), (4956, 51636), (5296, 48321), (5369, 47664), (5958, 42952), (6136, 41706), (6552, 39058), (6608, 38727), (6903, 37072), (6951, 36816), (7434, 34424), (7944, 32214), (8496, 30121), (8606, 29736), (9204, 27804), (9268, 27612), (9912, 25818), (10738, 23832), (11916, 21476), (12272, 20853), (12909, 19824), (13104, 19529), (13806, 18536), (13902, 18408), (14868, 17212), (15888, 16107)]