281190528

素因数分解:

$2^7\times 3^4\times {\mathrm{37}}^1\times {\mathrm{733}}^1$

素因数の和:796

約数の個数: 160

約数和(自身を含む): 860607660

約数和(自身を除く): 579417132

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 64, 72, 74, 81, 96, 108, 111, 128, 144, 148, 162, 192, 216, 222, 288, 296, 324, 333, 384, 432, 444, 576, 592, 648, 666, 733, 864, 888, 999, 1152, 1184, 1296, 1332, 1466, 1728, 1776, 1998, 2199, 2368, 2592, 2664, 2932, 2997, 3456, 3552, 3996, 4398, 4736, 5184, 5328, 5864, 5994, 6597, 7104, 7992, 8796, 10368, 10656, 11728, 11988, 13194, 14208, 15984, 17592, 19791, 21312, 23456, 23976, 26388, 27121, 31968, 35184, 39582, 42624, 46912, 47952, 52776, 54242, 59373, 63936, 70368, 79164, 81363, 93824, 95904, 105552, 108484, 118746, 127872, 140736, 158328, 162726, 191808, 211104, 216968, 237492, 244089, 281472, 316656, 325452, 383616, 422208, 433936, 474984, 488178, 633312, 650904, 732267, 844416, 867872, 949968, 976356, 1266624, 1301808, 1464534, 1735744, 1899936, 1952712, 2196801, 2533248, 2603616, 2929068, 3471488, 3799872, 3905424, 4393602, 5207232, 5858136, 7599744, 7810848, 8787204, 10414464, 11716272, 15621696, 17574408, 23432544, 31243392, 35148816, 46865088, 70297632, 93730176, 140595264, 281190528]

約数ペア:

[(1, 281190528), (2, 140595264), (3, 93730176), (4, 70297632), (6, 46865088), (8, 35148816), (9, 31243392), (12, 23432544), (16, 17574408), (18, 15621696), (24, 11716272), (27, 10414464), (32, 8787204), (36, 7810848), (37, 7599744), (48, 5858136), (54, 5207232), (64, 4393602), (72, 3905424), (74, 3799872), (81, 3471488), (96, 2929068), (108, 2603616), (111, 2533248), (128, 2196801), (144, 1952712), (148, 1899936), (162, 1735744), (192, 1464534), (216, 1301808), (222, 1266624), (288, 976356), (296, 949968), (324, 867872), (333, 844416), (384, 732267), (432, 650904), (444, 633312), (576, 488178), (592, 474984), (648, 433936), (666, 422208), (733, 383616), (864, 325452), (888, 316656), (999, 281472), (1152, 244089), (1184, 237492), (1296, 216968), (1332, 211104), (1466, 191808), (1728, 162726), (1776, 158328), (1998, 140736), (2199, 127872), (2368, 118746), (2592, 108484), (2664, 105552), (2932, 95904), (2997, 93824), (3456, 81363), (3552, 79164), (3996, 70368), (4398, 63936), (4736, 59373), (5184, 54242), (5328, 52776), (5864, 47952), (5994, 46912), (6597, 42624), (7104, 39582), (7992, 35184), (8796, 31968), (10368, 27121), (10656, 26388), (11728, 23976), (11988, 23456), (13194, 21312), (14208, 19791), (15984, 17592)]