278974476

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{523}}^1$

素因数の和:996

約数の個数: 96

約数和(自身を含む): 792288000

約数和(自身を除く): 513313524

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 449, 523, 594, 898, 1046, 1188, 1347, 1569, 1796, 2092, 2694, 3138, 4041, 4707, 4939, 5388, 5753, 6276, 8082, 9414, 9878, 11506, 12123, 14121, 14817, 16164, 17259, 18828, 19756, 23012, 24246, 28242, 29634, 34518, 44451, 48492, 51777, 56484, 59268, 69036, 88902, 103554, 133353, 155331, 177804, 207108, 234827, 266706, 310662, 469654, 533412, 621324, 704481, 939308, 1408962, 2113443, 2583097, 2817924, 4226886, 5166194, 6340329, 7749291, 8453772, 10332388, 12680658, 15498582, 23247873, 25361316, 30997164, 46495746, 69743619, 92991492, 139487238, 278974476]

約数ペア:

[(1, 278974476), (2, 139487238), (3, 92991492), (4, 69743619), (6, 46495746), (9, 30997164), (11, 25361316), (12, 23247873), (18, 15498582), (22, 12680658), (27, 10332388), (33, 8453772), (36, 7749291), (44, 6340329), (54, 5166194), (66, 4226886), (99, 2817924), (108, 2583097), (132, 2113443), (198, 1408962), (297, 939308), (396, 704481), (449, 621324), (523, 533412), (594, 469654), (898, 310662), (1046, 266706), (1188, 234827), (1347, 207108), (1569, 177804), (1796, 155331), (2092, 133353), (2694, 103554), (3138, 88902), (4041, 69036), (4707, 59268), (4939, 56484), (5388, 51777), (5753, 48492), (6276, 44451), (8082, 34518), (9414, 29634), (9878, 28242), (11506, 24246), (12123, 23012), (14121, 19756), (14817, 18828), (16164, 17259)]