398225568

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5231}}^1$

素因数の和:5318

約数の個数: 96

約数和(自身を含む): 1144426752

約数和(自身を除く): 746201184

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 78, 96, 104, 122, 156, 183, 208, 244, 312, 366, 416, 488, 624, 732, 793, 976, 1248, 1464, 1586, 1952, 2379, 2928, 3172, 4758, 5231, 5856, 6344, 9516, 10462, 12688, 15693, 19032, 20924, 25376, 31386, 38064, 41848, 62772, 68003, 76128, 83696, 125544, 136006, 167392, 204009, 251088, 272012, 319091, 408018, 502176, 544024, 638182, 816036, 957273, 1088048, 1276364, 1632072, 1914546, 2176096, 2552728, 3264144, 3829092, 4148183, 5105456, 6528288, 7658184, 8296366, 10210912, 12444549, 15316368, 16592732, 24889098, 30632736, 33185464, 49778196, 66370928, 99556392, 132741856, 199112784, 398225568]

約数ペア:

[(1, 398225568), (2, 199112784), (3, 132741856), (4, 99556392), (6, 66370928), (8, 49778196), (12, 33185464), (13, 30632736), (16, 24889098), (24, 16592732), (26, 15316368), (32, 12444549), (39, 10210912), (48, 8296366), (52, 7658184), (61, 6528288), (78, 5105456), (96, 4148183), (104, 3829092), (122, 3264144), (156, 2552728), (183, 2176096), (208, 1914546), (244, 1632072), (312, 1276364), (366, 1088048), (416, 957273), (488, 816036), (624, 638182), (732, 544024), (793, 502176), (976, 408018), (1248, 319091), (1464, 272012), (1586, 251088), (1952, 204009), (2379, 167392), (2928, 136006), (3172, 125544), (4758, 83696), (5231, 76128), (5856, 68003), (6344, 62772), (9516, 41848), (10462, 38064), (12688, 31386), (15693, 25376), (19032, 20924)]