280351104

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2200

約数の個数: 128

約数和(自身を含む): 838978560

約数和(自身を除く): 558627456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 176, 186, 192, 248, 264, 341, 352, 372, 384, 496, 528, 682, 704, 744, 992, 1023, 1056, 1364, 1408, 1488, 1984, 2046, 2112, 2141, 2728, 2976, 3968, 4092, 4224, 4282, 5456, 5952, 6423, 8184, 8564, 10912, 11904, 12846, 16368, 17128, 21824, 23551, 25692, 32736, 34256, 43648, 47102, 51384, 65472, 66371, 68512, 70653, 94204, 102768, 130944, 132742, 137024, 141306, 188408, 199113, 205536, 265484, 274048, 282612, 376816, 398226, 411072, 530968, 565224, 730081, 753632, 796452, 822144, 1061936, 1130448, 1460162, 1507264, 1592904, 2123872, 2190243, 2260896, 2920324, 3014528, 3185808, 4247744, 4380486, 4521792, 5840648, 6371616, 8495488, 8760972, 9043584, 11681296, 12743232, 17521944, 23362592, 25486464, 35043888, 46725184, 70087776, 93450368, 140175552, 280351104]

約数ペア:

[(1, 280351104), (2, 140175552), (3, 93450368), (4, 70087776), (6, 46725184), (8, 35043888), (11, 25486464), (12, 23362592), (16, 17521944), (22, 12743232), (24, 11681296), (31, 9043584), (32, 8760972), (33, 8495488), (44, 6371616), (48, 5840648), (62, 4521792), (64, 4380486), (66, 4247744), (88, 3185808), (93, 3014528), (96, 2920324), (124, 2260896), (128, 2190243), (132, 2123872), (176, 1592904), (186, 1507264), (192, 1460162), (248, 1130448), (264, 1061936), (341, 822144), (352, 796452), (372, 753632), (384, 730081), (496, 565224), (528, 530968), (682, 411072), (704, 398226), (744, 376816), (992, 282612), (1023, 274048), (1056, 265484), (1364, 205536), (1408, 199113), (1488, 188408), (1984, 141306), (2046, 137024), (2112, 132742), (2141, 130944), (2728, 102768), (2976, 94204), (3968, 70653), (4092, 68512), (4224, 66371), (4282, 65472), (5456, 51384), (5952, 47102), (6423, 43648), (8184, 34256), (8564, 32736), (10912, 25692), (11904, 23551), (12846, 21824), (16368, 17128)]