51465456

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 179099648

約数和(自身を除く): 127634192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 61, 62, 63, 72, 81, 84, 93, 108, 112, 122, 124, 126, 144, 162, 168, 183, 186, 189, 216, 217, 243, 244, 248, 252, 279, 324, 336, 366, 372, 378, 427, 432, 434, 486, 488, 496, 504, 549, 558, 567, 648, 651, 732, 744, 756, 837, 854, 868, 972, 976, 1008, 1098, 1116, 1134, 1281, 1296, 1302, 1464, 1488, 1512, 1647, 1674, 1701, 1708, 1736, 1891, 1944, 1953, 2196, 2232, 2268, 2511, 2562, 2604, 2928, 3024, 3294, 3348, 3402, 3416, 3472, 3782, 3843, 3888, 3906, 4392, 4464, 4536, 4941, 5022, 5124, 5208, 5673, 5859, 6588, 6696, 6804, 6832, 7533, 7564, 7686, 7812, 8784, 9072, 9882, 10044, 10248, 10416, 11346, 11529, 11718, 13176, 13237, 13392, 13608, 14823, 15066, 15128, 15372, 15624, 17019, 17577, 19764, 20088, 20496, 22692, 23058, 23436, 26352, 26474, 27216, 29646, 30132, 30256, 30744, 31248, 34038, 34587, 35154, 39528, 39711, 40176, 45384, 46116, 46872, 51057, 52731, 52948, 59292, 60264, 61488, 68076, 69174, 70308, 79056, 79422, 90768, 92232, 93744, 102114, 103761, 105462, 105896, 118584, 119133, 120528, 136152, 138348, 140616, 153171, 158844, 184464, 204228, 207522, 210924, 211792, 237168, 238266, 272304, 276696, 281232, 306342, 317688, 357399, 408456, 415044, 421848, 459513, 476532, 553392, 612684, 635376, 714798, 816912, 830088, 843696, 919026, 953064, 1072197, 1225368, 1429596, 1660176, 1838052, 1906128, 2144394, 2450736, 2859192, 3216591, 3676104, 4288788, 5718384, 6433182, 7352208, 8577576, 12866364, 17155152, 25732728, 51465456]

約数ペア:

[(1, 51465456), (2, 25732728), (3, 17155152), (4, 12866364), (6, 8577576), (7, 7352208), (8, 6433182), (9, 5718384), (12, 4288788), (14, 3676104), (16, 3216591), (18, 2859192), (21, 2450736), (24, 2144394), (27, 1906128), (28, 1838052), (31, 1660176), (36, 1429596), (42, 1225368), (48, 1072197), (54, 953064), (56, 919026), (61, 843696), (62, 830088), (63, 816912), (72, 714798), (81, 635376), (84, 612684), (93, 553392), (108, 476532), (112, 459513), (122, 421848), (124, 415044), (126, 408456), (144, 357399), (162, 317688), (168, 306342), (183, 281232), (186, 276696), (189, 272304), (216, 238266), (217, 237168), (243, 211792), (244, 210924), (248, 207522), (252, 204228), (279, 184464), (324, 158844), (336, 153171), (366, 140616), (372, 138348), (378, 136152), (427, 120528), (432, 119133), (434, 118584), (486, 105896), (488, 105462), (496, 103761), (504, 102114), (549, 93744), (558, 92232), (567, 90768), (648, 79422), (651, 79056), (732, 70308), (744, 69174), (756, 68076), (837, 61488), (854, 60264), (868, 59292), (972, 52948), (976, 52731), (1008, 51057), (1098, 46872), (1116, 46116), (1134, 45384), (1281, 40176), (1296, 39711), (1302, 39528), (1464, 35154), (1488, 34587), (1512, 34038), (1647, 31248), (1674, 30744), (1701, 30256), (1708, 30132), (1736, 29646), (1891, 27216), (1944, 26474), (1953, 26352), (2196, 23436), (2232, 23058), (2268, 22692), (2511, 20496), (2562, 20088), (2604, 19764), (2928, 17577), (3024, 17019), (3294, 15624), (3348, 15372), (3402, 15128), (3416, 15066), (3472, 14823), (3782, 13608), (3843, 13392), (3888, 13237), (3906, 13176), (4392, 11718), (4464, 11529), (4536, 11346), (4941, 10416), (5022, 10248), (5124, 10044), (5208, 9882), (5673, 9072), (5859, 8784), (6588, 7812), (6696, 7686), (6804, 7564), (6832, 7533)]