285373452

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1080

約数の個数: 144

約数和(自身を含む): 857562720

約数和(自身を除く): 572189268

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 37, 39, 42, 49, 52, 74, 78, 84, 91, 98, 111, 147, 148, 156, 182, 196, 222, 259, 273, 294, 364, 444, 481, 518, 546, 588, 637, 777, 962, 1009, 1036, 1092, 1274, 1443, 1554, 1813, 1911, 1924, 2018, 2548, 2886, 3027, 3108, 3367, 3626, 3822, 4036, 5439, 5772, 6054, 6734, 7063, 7252, 7644, 10101, 10878, 12108, 13117, 13468, 14126, 20202, 21189, 21756, 23569, 26234, 28252, 37333, 39351, 40404, 42378, 47138, 49441, 52468, 70707, 74666, 78702, 84756, 91819, 94276, 98882, 111999, 141414, 148323, 149332, 157404, 183638, 197764, 223998, 261331, 275457, 282828, 296646, 367276, 447996, 485329, 522662, 550914, 593292, 642733, 783993, 970658, 1045324, 1101828, 1285466, 1455987, 1567986, 1829317, 1928199, 1941316, 2570932, 2911974, 3135972, 3397303, 3658634, 3856398, 5487951, 5823948, 6794606, 7317268, 7712796, 10191909, 10975902, 13589212, 20383818, 21951804, 23781121, 40767636, 47562242, 71343363, 95124484, 142686726, 285373452]

約数ペア:

[(1, 285373452), (2, 142686726), (3, 95124484), (4, 71343363), (6, 47562242), (7, 40767636), (12, 23781121), (13, 21951804), (14, 20383818), (21, 13589212), (26, 10975902), (28, 10191909), (37, 7712796), (39, 7317268), (42, 6794606), (49, 5823948), (52, 5487951), (74, 3856398), (78, 3658634), (84, 3397303), (91, 3135972), (98, 2911974), (111, 2570932), (147, 1941316), (148, 1928199), (156, 1829317), (182, 1567986), (196, 1455987), (222, 1285466), (259, 1101828), (273, 1045324), (294, 970658), (364, 783993), (444, 642733), (481, 593292), (518, 550914), (546, 522662), (588, 485329), (637, 447996), (777, 367276), (962, 296646), (1009, 282828), (1036, 275457), (1092, 261331), (1274, 223998), (1443, 197764), (1554, 183638), (1813, 157404), (1911, 149332), (1924, 148323), (2018, 141414), (2548, 111999), (2886, 98882), (3027, 94276), (3108, 91819), (3367, 84756), (3626, 78702), (3822, 74666), (4036, 70707), (5439, 52468), (5772, 49441), (6054, 47138), (6734, 42378), (7063, 40404), (7252, 39351), (7644, 37333), (10101, 28252), (10878, 26234), (12108, 23569), (13117, 21756), (13468, 21189), (14126, 20202)]