331347996

素因数分解:

$2^2\times 3^7\times 7^2\times {\mathrm{773}}^1$

素因数の和:812

約数の個数: 144

約数和(自身を含む): 1012949280

約数和(自身を除く): 681601284

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 243, 252, 294, 324, 378, 441, 486, 567, 588, 729, 756, 773, 882, 972, 1134, 1323, 1458, 1546, 1701, 1764, 2187, 2268, 2319, 2646, 2916, 3092, 3402, 3969, 4374, 4638, 5103, 5292, 5411, 6804, 6957, 7938, 8748, 9276, 10206, 10822, 11907, 13914, 15309, 15876, 16233, 20412, 20871, 21644, 23814, 27828, 30618, 32466, 35721, 37877, 41742, 47628, 48699, 61236, 62613, 64932, 71442, 75754, 83484, 97398, 107163, 113631, 125226, 142884, 146097, 151508, 187839, 194796, 214326, 227262, 250452, 292194, 340893, 375678, 428652, 438291, 454524, 563517, 584388, 681786, 751356, 876582, 1022679, 1127034, 1314873, 1363572, 1690551, 1753164, 2045358, 2254068, 2629746, 3068037, 3381102, 3944619, 4090716, 5259492, 6136074, 6762204, 7889238, 9204111, 11833857, 12272148, 15778476, 18408222, 23667714, 27612333, 36816444, 47335428, 55224666, 82836999, 110449332, 165673998, 331347996]

約数ペア:

[(1, 331347996), (2, 165673998), (3, 110449332), (4, 82836999), (6, 55224666), (7, 47335428), (9, 36816444), (12, 27612333), (14, 23667714), (18, 18408222), (21, 15778476), (27, 12272148), (28, 11833857), (36, 9204111), (42, 7889238), (49, 6762204), (54, 6136074), (63, 5259492), (81, 4090716), (84, 3944619), (98, 3381102), (108, 3068037), (126, 2629746), (147, 2254068), (162, 2045358), (189, 1753164), (196, 1690551), (243, 1363572), (252, 1314873), (294, 1127034), (324, 1022679), (378, 876582), (441, 751356), (486, 681786), (567, 584388), (588, 563517), (729, 454524), (756, 438291), (773, 428652), (882, 375678), (972, 340893), (1134, 292194), (1323, 250452), (1458, 227262), (1546, 214326), (1701, 194796), (1764, 187839), (2187, 151508), (2268, 146097), (2319, 142884), (2646, 125226), (2916, 113631), (3092, 107163), (3402, 97398), (3969, 83484), (4374, 75754), (4638, 71442), (5103, 64932), (5292, 62613), (5411, 61236), (6804, 48699), (6957, 47628), (7938, 41742), (8748, 37877), (9276, 35721), (10206, 32466), (10822, 30618), (11907, 27828), (13914, 23814), (15309, 21644), (15876, 20871), (16233, 20412)]