274579812

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 780207792

約数和(自身を除く): 505627980

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 101, 111, 117, 148, 156, 157, 202, 222, 234, 303, 314, 333, 404, 444, 468, 471, 481, 606, 628, 666, 909, 942, 962, 1212, 1313, 1332, 1413, 1443, 1818, 1884, 1924, 2041, 2626, 2826, 2886, 3636, 3737, 3939, 4082, 4329, 5252, 5652, 5772, 5809, 6123, 7474, 7878, 8164, 8658, 11211, 11618, 11817, 12246, 14948, 15756, 15857, 17316, 17427, 18369, 22422, 23236, 23634, 24492, 31714, 33633, 34854, 36738, 44844, 47268, 47571, 48581, 52281, 63428, 67266, 69708, 73476, 75517, 95142, 97162, 104562, 134532, 142713, 145743, 151034, 190284, 194324, 206141, 209124, 226551, 285426, 291486, 302068, 412282, 437229, 453102, 570852, 582972, 586709, 618423, 679653, 824564, 874458, 906204, 1173418, 1236846, 1359306, 1748916, 1760127, 1855269, 2346836, 2473692, 2718612, 3520254, 3710538, 5280381, 7040508, 7421076, 7627217, 10560762, 15254434, 21121524, 22881651, 30508868, 45763302, 68644953, 91526604, 137289906, 274579812]

約数ペア:

[(1, 274579812), (2, 137289906), (3, 91526604), (4, 68644953), (6, 45763302), (9, 30508868), (12, 22881651), (13, 21121524), (18, 15254434), (26, 10560762), (36, 7627217), (37, 7421076), (39, 7040508), (52, 5280381), (74, 3710538), (78, 3520254), (101, 2718612), (111, 2473692), (117, 2346836), (148, 1855269), (156, 1760127), (157, 1748916), (202, 1359306), (222, 1236846), (234, 1173418), (303, 906204), (314, 874458), (333, 824564), (404, 679653), (444, 618423), (468, 586709), (471, 582972), (481, 570852), (606, 453102), (628, 437229), (666, 412282), (909, 302068), (942, 291486), (962, 285426), (1212, 226551), (1313, 209124), (1332, 206141), (1413, 194324), (1443, 190284), (1818, 151034), (1884, 145743), (1924, 142713), (2041, 134532), (2626, 104562), (2826, 97162), (2886, 95142), (3636, 75517), (3737, 73476), (3939, 69708), (4082, 67266), (4329, 63428), (5252, 52281), (5652, 48581), (5772, 47571), (5809, 47268), (6123, 44844), (7474, 36738), (7878, 34854), (8164, 33633), (8658, 31714), (11211, 24492), (11618, 23634), (11817, 23236), (12246, 22422), (14948, 18369), (15756, 17427), (15857, 17316)]