279458004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 822510080

約数和(自身を除く): 543052076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 23, 28, 38, 42, 46, 57, 69, 76, 84, 92, 114, 133, 138, 161, 228, 266, 276, 322, 331, 399, 437, 483, 529, 532, 644, 662, 798, 874, 966, 993, 1058, 1311, 1324, 1587, 1596, 1748, 1932, 1986, 2116, 2317, 2622, 3059, 3174, 3703, 3972, 4634, 5244, 6118, 6289, 6348, 6951, 7406, 7613, 9177, 9268, 10051, 11109, 12236, 12578, 13902, 14812, 15226, 18354, 18867, 20102, 22218, 22839, 25156, 27804, 30153, 30452, 36708, 37734, 40204, 44023, 44436, 45678, 53291, 60306, 70357, 75468, 88046, 91356, 106582, 120612, 132069, 140714, 144647, 159873, 175099, 176092, 211071, 213164, 264138, 281428, 289294, 319746, 350198, 422142, 433941, 525297, 528276, 578588, 639492, 700396, 844284, 867882, 1012529, 1050594, 1225693, 1735764, 2025058, 2101188, 2451386, 3037587, 3326881, 3677079, 4050116, 4902772, 6075174, 6653762, 7354158, 9980643, 12150348, 13307524, 14708316, 19961286, 23288167, 39922572, 46576334, 69864501, 93152668, 139729002, 279458004]

約数ペア:

[(1, 279458004), (2, 139729002), (3, 93152668), (4, 69864501), (6, 46576334), (7, 39922572), (12, 23288167), (14, 19961286), (19, 14708316), (21, 13307524), (23, 12150348), (28, 9980643), (38, 7354158), (42, 6653762), (46, 6075174), (57, 4902772), (69, 4050116), (76, 3677079), (84, 3326881), (92, 3037587), (114, 2451386), (133, 2101188), (138, 2025058), (161, 1735764), (228, 1225693), (266, 1050594), (276, 1012529), (322, 867882), (331, 844284), (399, 700396), (437, 639492), (483, 578588), (529, 528276), (532, 525297), (644, 433941), (662, 422142), (798, 350198), (874, 319746), (966, 289294), (993, 281428), (1058, 264138), (1311, 213164), (1324, 211071), (1587, 176092), (1596, 175099), (1748, 159873), (1932, 144647), (1986, 140714), (2116, 132069), (2317, 120612), (2622, 106582), (3059, 91356), (3174, 88046), (3703, 75468), (3972, 70357), (4634, 60306), (5244, 53291), (6118, 45678), (6289, 44436), (6348, 44023), (6951, 40204), (7406, 37734), (7613, 36708), (9177, 30452), (9268, 30153), (10051, 27804), (11109, 25156), (12236, 22839), (12578, 22218), (13902, 20102), (14812, 18867), (15226, 18354)]