21458231568

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{467}}^1\times {\mathrm{5231}}^1$

素因数の和:5773

約数の個数: 120

約数和(自身を含む): 61180119936

約数和(自身を除く): 39721888368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 467, 488, 549, 732, 934, 976, 1098, 1401, 1464, 1868, 2196, 2802, 2928, 3736, 4203, 4392, 5231, 5604, 7472, 8406, 8784, 10462, 11208, 15693, 16812, 20924, 22416, 28487, 31386, 33624, 41848, 47079, 56974, 62772, 67248, 83696, 85461, 94158, 113948, 125544, 170922, 188316, 227896, 251088, 256383, 319091, 341844, 376632, 455792, 512766, 638182, 683688, 753264, 957273, 1025532, 1276364, 1367376, 1914546, 2051064, 2442877, 2552728, 2871819, 3829092, 4102128, 4885754, 5105456, 5743638, 7328631, 7658184, 9771508, 11487276, 14657262, 15316368, 19543016, 21985893, 22974552, 29314524, 39086032, 43971786, 45949104, 58629048, 87943572, 117258096, 149015497, 175887144, 298030994, 351774288, 447046491, 596061988, 894092982, 1192123976, 1341139473, 1788185964, 2384247952, 2682278946, 3576371928, 5364557892, 7152743856, 10729115784, 21458231568]

約数ペア:

[(1, 21458231568), (2, 10729115784), (3, 7152743856), (4, 5364557892), (6, 3576371928), (8, 2682278946), (9, 2384247952), (12, 1788185964), (16, 1341139473), (18, 1192123976), (24, 894092982), (36, 596061988), (48, 447046491), (61, 351774288), (72, 298030994), (122, 175887144), (144, 149015497), (183, 117258096), (244, 87943572), (366, 58629048), (467, 45949104), (488, 43971786), (549, 39086032), (732, 29314524), (934, 22974552), (976, 21985893), (1098, 19543016), (1401, 15316368), (1464, 14657262), (1868, 11487276), (2196, 9771508), (2802, 7658184), (2928, 7328631), (3736, 5743638), (4203, 5105456), (4392, 4885754), (5231, 4102128), (5604, 3829092), (7472, 2871819), (8406, 2552728), (8784, 2442877), (10462, 2051064), (11208, 1914546), (15693, 1367376), (16812, 1276364), (20924, 1025532), (22416, 957273), (28487, 753264), (31386, 683688), (33624, 638182), (41848, 512766), (47079, 455792), (56974, 376632), (62772, 341844), (67248, 319091), (83696, 256383), (85461, 251088), (94158, 227896), (113948, 188316), (125544, 170922)]