291275544

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{997}}^1$

素因数の和:1097

約数の個数: 128

約数和(自身を含む): 873768960

約数和(自身を除く): 582493416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 47, 56, 74, 84, 94, 111, 141, 148, 168, 188, 222, 259, 282, 296, 329, 376, 444, 518, 564, 658, 777, 888, 987, 997, 1036, 1128, 1316, 1554, 1739, 1974, 1994, 2072, 2632, 2991, 3108, 3478, 3948, 3988, 5217, 5982, 6216, 6956, 6979, 7896, 7976, 10434, 11964, 12173, 13912, 13958, 20868, 20937, 23928, 24346, 27916, 36519, 36889, 41736, 41874, 46859, 48692, 55832, 73038, 73778, 83748, 93718, 97384, 110667, 140577, 146076, 147556, 167496, 187436, 221334, 258223, 281154, 292152, 295112, 328013, 374872, 442668, 516446, 562308, 656026, 774669, 885336, 984039, 1032892, 1124616, 1312052, 1549338, 1733783, 1968078, 2065784, 2624104, 3098676, 3467566, 3936156, 5201349, 6197352, 6935132, 7872312, 10402698, 12136481, 13870264, 20805396, 24272962, 36409443, 41610792, 48545924, 72818886, 97091848, 145637772, 291275544]

約数ペア:

[(1, 291275544), (2, 145637772), (3, 97091848), (4, 72818886), (6, 48545924), (7, 41610792), (8, 36409443), (12, 24272962), (14, 20805396), (21, 13870264), (24, 12136481), (28, 10402698), (37, 7872312), (42, 6935132), (47, 6197352), (56, 5201349), (74, 3936156), (84, 3467566), (94, 3098676), (111, 2624104), (141, 2065784), (148, 1968078), (168, 1733783), (188, 1549338), (222, 1312052), (259, 1124616), (282, 1032892), (296, 984039), (329, 885336), (376, 774669), (444, 656026), (518, 562308), (564, 516446), (658, 442668), (777, 374872), (888, 328013), (987, 295112), (997, 292152), (1036, 281154), (1128, 258223), (1316, 221334), (1554, 187436), (1739, 167496), (1974, 147556), (1994, 146076), (2072, 140577), (2632, 110667), (2991, 97384), (3108, 93718), (3478, 83748), (3948, 73778), (3988, 73038), (5217, 55832), (5982, 48692), (6216, 46859), (6956, 41874), (6979, 41736), (7896, 36889), (7976, 36519), (10434, 27916), (11964, 24346), (12173, 23928), (13912, 20937), (13958, 20868)]