1428891328

素因数分解:

$2^6\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 3016056960

約数和(自身を除く): 1587165632

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 64, 79, 82, 113, 122, 158, 164, 226, 244, 316, 328, 452, 488, 632, 656, 904, 976, 1264, 1312, 1808, 1952, 2501, 2528, 2624, 3239, 3616, 3904, 4633, 4819, 5002, 5056, 6478, 6893, 7232, 8927, 9266, 9638, 10004, 12956, 13786, 17854, 18532, 19276, 20008, 25912, 27572, 35708, 37064, 38552, 40016, 51824, 55144, 71416, 74128, 77104, 80032, 103648, 110288, 142832, 148256, 154208, 160064, 197579, 207296, 220576, 282613, 285664, 296512, 308416, 366007, 395158, 441152, 544547, 565226, 571328, 732014, 790316, 1089094, 1130452, 1464028, 1580632, 2178188, 2260904, 2928056, 3161264, 4356376, 4521808, 5856112, 6322528, 8712752, 9043616, 11712224, 12645056, 17425504, 18087232, 22326427, 23424448, 34851008, 44652854, 89305708, 178611416, 357222832, 714445664, 1428891328]

約数ペア:

[(1, 1428891328), (2, 714445664), (4, 357222832), (8, 178611416), (16, 89305708), (32, 44652854), (41, 34851008), (61, 23424448), (64, 22326427), (79, 18087232), (82, 17425504), (113, 12645056), (122, 11712224), (158, 9043616), (164, 8712752), (226, 6322528), (244, 5856112), (316, 4521808), (328, 4356376), (452, 3161264), (488, 2928056), (632, 2260904), (656, 2178188), (904, 1580632), (976, 1464028), (1264, 1130452), (1312, 1089094), (1808, 790316), (1952, 732014), (2501, 571328), (2528, 565226), (2624, 544547), (3239, 441152), (3616, 395158), (3904, 366007), (4633, 308416), (4819, 296512), (5002, 285664), (5056, 282613), (6478, 220576), (6893, 207296), (7232, 197579), (8927, 160064), (9266, 154208), (9638, 148256), (10004, 142832), (12956, 110288), (13786, 103648), (17854, 80032), (18532, 77104), (19276, 74128), (20008, 71416), (25912, 55144), (27572, 51824), (35708, 40016), (37064, 38552)]