254114952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{379}}^1$

素因数の和:715

約数の個数: 128

約数和(自身を含む): 786508800

約数和(自身を除く): 532393848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 307, 312, 364, 379, 546, 614, 728, 758, 921, 1092, 1137, 1228, 1516, 1842, 2149, 2184, 2274, 2456, 2653, 3032, 3684, 3991, 4298, 4548, 4927, 5306, 6447, 7368, 7959, 7982, 8596, 9096, 9854, 10612, 11973, 12894, 14781, 15918, 15964, 17192, 19708, 21224, 23946, 25788, 27937, 29562, 31836, 31928, 34489, 39416, 47892, 51576, 55874, 59124, 63672, 68978, 83811, 95784, 103467, 111748, 116353, 118248, 137956, 167622, 206934, 223496, 232706, 275912, 335244, 349059, 413868, 465412, 670488, 698118, 814471, 827736, 930824, 1396236, 1512589, 1628942, 2443413, 2792472, 3025178, 3257884, 4537767, 4886826, 6050356, 6515768, 9075534, 9773652, 10588123, 12100712, 18151068, 19547304, 21176246, 31764369, 36302136, 42352492, 63528738, 84704984, 127057476, 254114952]

約数ペア:

[(1, 254114952), (2, 127057476), (3, 84704984), (4, 63528738), (6, 42352492), (7, 36302136), (8, 31764369), (12, 21176246), (13, 19547304), (14, 18151068), (21, 12100712), (24, 10588123), (26, 9773652), (28, 9075534), (39, 6515768), (42, 6050356), (52, 4886826), (56, 4537767), (78, 3257884), (84, 3025178), (91, 2792472), (104, 2443413), (156, 1628942), (168, 1512589), (182, 1396236), (273, 930824), (307, 827736), (312, 814471), (364, 698118), (379, 670488), (546, 465412), (614, 413868), (728, 349059), (758, 335244), (921, 275912), (1092, 232706), (1137, 223496), (1228, 206934), (1516, 167622), (1842, 137956), (2149, 118248), (2184, 116353), (2274, 111748), (2456, 103467), (2653, 95784), (3032, 83811), (3684, 68978), (3991, 63672), (4298, 59124), (4548, 55874), (4927, 51576), (5306, 47892), (6447, 39416), (7368, 34489), (7959, 31928), (7982, 31836), (8596, 29562), (9096, 27937), (9854, 25788), (10612, 23946), (11973, 21224), (12894, 19708), (14781, 17192), (15918, 15964)]