1998133032

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{1103}}^1$

素因数の和:1423

約数の個数: 128

約数和(自身を含む): 5875752960

約数和(自身を除く): 3877619928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 41, 42, 56, 82, 84, 123, 164, 168, 246, 263, 287, 328, 492, 526, 574, 789, 861, 984, 1052, 1103, 1148, 1578, 1722, 1841, 2104, 2206, 2296, 3156, 3309, 3444, 3682, 4412, 5523, 6312, 6618, 6888, 7364, 7721, 8824, 10783, 11046, 13236, 14728, 15442, 21566, 22092, 23163, 26472, 30884, 32349, 43132, 44184, 45223, 46326, 61768, 64698, 75481, 86264, 90446, 92652, 129396, 135669, 150962, 180892, 185304, 226443, 258792, 271338, 290089, 301924, 316561, 361784, 452886, 542676, 580178, 603848, 633122, 870267, 905772, 949683, 1085352, 1160356, 1266244, 1740534, 1811544, 1899366, 2030623, 2320712, 2532488, 3481068, 3798732, 4061246, 6091869, 6962136, 7597464, 8122492, 11893649, 12183738, 16244984, 23787298, 24367476, 35680947, 47574596, 48734952, 71361894, 83255543, 95149192, 142723788, 166511086, 249766629, 285447576, 333022172, 499533258, 666044344, 999066516, 1998133032]

約数ペア:

[(1, 1998133032), (2, 999066516), (3, 666044344), (4, 499533258), (6, 333022172), (7, 285447576), (8, 249766629), (12, 166511086), (14, 142723788), (21, 95149192), (24, 83255543), (28, 71361894), (41, 48734952), (42, 47574596), (56, 35680947), (82, 24367476), (84, 23787298), (123, 16244984), (164, 12183738), (168, 11893649), (246, 8122492), (263, 7597464), (287, 6962136), (328, 6091869), (492, 4061246), (526, 3798732), (574, 3481068), (789, 2532488), (861, 2320712), (984, 2030623), (1052, 1899366), (1103, 1811544), (1148, 1740534), (1578, 1266244), (1722, 1160356), (1841, 1085352), (2104, 949683), (2206, 905772), (2296, 870267), (3156, 633122), (3309, 603848), (3444, 580178), (3682, 542676), (4412, 452886), (5523, 361784), (6312, 316561), (6618, 301924), (6888, 290089), (7364, 271338), (7721, 258792), (8824, 226443), (10783, 185304), (11046, 180892), (13236, 150962), (14728, 135669), (15442, 129396), (21566, 92652), (22092, 90446), (23163, 86264), (26472, 75481), (30884, 64698), (32349, 61768), (43132, 46326), (44184, 45223)]