1997616936

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{8161}}^1$

素因数の和:8255

約数の個数: 128

約数和(自身を含む): 6017679360

約数和(自身を除く): 4020062424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 47, 56, 62, 84, 93, 94, 124, 141, 168, 186, 188, 217, 248, 282, 329, 372, 376, 434, 564, 651, 658, 744, 868, 987, 1128, 1302, 1316, 1457, 1736, 1974, 2604, 2632, 2914, 3948, 4371, 5208, 5828, 7896, 8161, 8742, 10199, 11656, 16322, 17484, 20398, 24483, 30597, 32644, 34968, 40796, 48966, 57127, 61194, 65288, 81592, 97932, 114254, 122388, 171381, 195864, 228508, 244776, 252991, 342762, 383567, 457016, 505982, 685524, 758973, 767134, 1011964, 1150701, 1371048, 1517946, 1534268, 1770937, 2023928, 2301402, 2684969, 3035892, 3068536, 3541874, 4602804, 5312811, 5369938, 6071784, 7083748, 8054907, 9205608, 10625622, 10739876, 11890577, 14167496, 16109814, 21251244, 21479752, 23781154, 32219628, 35671731, 42502488, 47562308, 64439256, 71343462, 83234039, 95124616, 142686924, 166468078, 249702117, 285373848, 332936156, 499404234, 665872312, 998808468, 1997616936]

約数ペア:

[(1, 1997616936), (2, 998808468), (3, 665872312), (4, 499404234), (6, 332936156), (7, 285373848), (8, 249702117), (12, 166468078), (14, 142686924), (21, 95124616), (24, 83234039), (28, 71343462), (31, 64439256), (42, 47562308), (47, 42502488), (56, 35671731), (62, 32219628), (84, 23781154), (93, 21479752), (94, 21251244), (124, 16109814), (141, 14167496), (168, 11890577), (186, 10739876), (188, 10625622), (217, 9205608), (248, 8054907), (282, 7083748), (329, 6071784), (372, 5369938), (376, 5312811), (434, 4602804), (564, 3541874), (651, 3068536), (658, 3035892), (744, 2684969), (868, 2301402), (987, 2023928), (1128, 1770937), (1302, 1534268), (1316, 1517946), (1457, 1371048), (1736, 1150701), (1974, 1011964), (2604, 767134), (2632, 758973), (2914, 685524), (3948, 505982), (4371, 457016), (5208, 383567), (5828, 342762), (7896, 252991), (8161, 244776), (8742, 228508), (10199, 195864), (11656, 171381), (16322, 122388), (17484, 114254), (20398, 97932), (24483, 81592), (30597, 65288), (32644, 61194), (34968, 57127), (40796, 48966)]