245644848

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1099

約数の個数: 120

約数和(自身を含む): 723949200

約数和(自身を除く): 478304352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 59, 72, 87, 116, 118, 144, 174, 177, 232, 236, 261, 348, 354, 464, 472, 522, 531, 696, 708, 944, 997, 1044, 1062, 1392, 1416, 1711, 1994, 2088, 2124, 2832, 2991, 3422, 3988, 4176, 4248, 5133, 5982, 6844, 7976, 8496, 8973, 10266, 11964, 13688, 15399, 15952, 17946, 20532, 23928, 27376, 28913, 30798, 35892, 41064, 47856, 57826, 58823, 61596, 71784, 82128, 86739, 115652, 117646, 123192, 143568, 173478, 176469, 231304, 235292, 246384, 260217, 346956, 352938, 462608, 470584, 520434, 529407, 693912, 705876, 941168, 1040868, 1058814, 1387824, 1411752, 1705867, 2081736, 2117628, 2823504, 3411734, 4163472, 4235256, 5117601, 6823468, 8470512, 10235202, 13646936, 15352803, 20470404, 27293872, 30705606, 40940808, 61411212, 81881616, 122822424, 245644848]

約数ペア:

[(1, 245644848), (2, 122822424), (3, 81881616), (4, 61411212), (6, 40940808), (8, 30705606), (9, 27293872), (12, 20470404), (16, 15352803), (18, 13646936), (24, 10235202), (29, 8470512), (36, 6823468), (48, 5117601), (58, 4235256), (59, 4163472), (72, 3411734), (87, 2823504), (116, 2117628), (118, 2081736), (144, 1705867), (174, 1411752), (177, 1387824), (232, 1058814), (236, 1040868), (261, 941168), (348, 705876), (354, 693912), (464, 529407), (472, 520434), (522, 470584), (531, 462608), (696, 352938), (708, 346956), (944, 260217), (997, 246384), (1044, 235292), (1062, 231304), (1392, 176469), (1416, 173478), (1711, 143568), (1994, 123192), (2088, 117646), (2124, 115652), (2832, 86739), (2991, 82128), (3422, 71784), (3988, 61596), (4176, 58823), (4248, 57826), (5133, 47856), (5982, 41064), (6844, 35892), (7976, 30798), (8496, 28913), (8973, 27376), (10266, 23928), (11964, 20532), (13688, 17946), (15399, 15952)]