388894968

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{911}}^1$

素因数の和:959

約数の個数: 216

約数和(自身を含む): 1348205040

約数和(自身を除く): 959310072

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 121, 126, 132, 147, 154, 168, 196, 198, 231, 242, 252, 264, 294, 308, 363, 392, 396, 441, 462, 484, 504, 539, 588, 616, 693, 726, 792, 847, 882, 911, 924, 968, 1078, 1089, 1176, 1386, 1452, 1617, 1694, 1764, 1822, 1848, 2156, 2178, 2541, 2733, 2772, 2904, 3234, 3388, 3528, 3644, 4312, 4356, 4851, 5082, 5466, 5544, 5929, 6377, 6468, 6776, 7288, 7623, 8199, 8712, 9702, 10021, 10164, 10932, 11858, 12754, 12936, 15246, 16398, 17787, 19131, 19404, 20042, 20328, 21864, 23716, 25508, 30063, 30492, 32796, 35574, 38262, 38808, 40084, 44639, 47432, 51016, 53361, 57393, 60126, 60984, 65592, 70147, 71148, 76524, 80168, 89278, 90189, 106722, 110231, 114786, 120252, 133917, 140294, 142296, 153048, 178556, 180378, 210441, 213444, 220462, 229572, 240504, 267834, 280588, 330693, 357112, 360756, 401751, 420882, 426888, 440924, 459144, 491029, 535668, 561176, 631323, 661386, 721512, 771617, 803502, 841764, 881848, 982058, 992079, 1071336, 1262646, 1322772, 1473087, 1543234, 1607004, 1683528, 1964116, 1984158, 2314851, 2525292, 2645544, 2946174, 3086468, 3214008, 3928232, 3968316, 4419261, 4629702, 5050584, 5401319, 5892348, 6172936, 6944553, 7936632, 8838522, 9259404, 10802638, 11784696, 13889106, 16203957, 17677044, 18518808, 21605276, 27778212, 32407914, 35354088, 43210552, 48611871, 55556424, 64815828, 97223742, 129631656, 194447484, 388894968]

約数ペア:

[(1, 388894968), (2, 194447484), (3, 129631656), (4, 97223742), (6, 64815828), (7, 55556424), (8, 48611871), (9, 43210552), (11, 35354088), (12, 32407914), (14, 27778212), (18, 21605276), (21, 18518808), (22, 17677044), (24, 16203957), (28, 13889106), (33, 11784696), (36, 10802638), (42, 9259404), (44, 8838522), (49, 7936632), (56, 6944553), (63, 6172936), (66, 5892348), (72, 5401319), (77, 5050584), (84, 4629702), (88, 4419261), (98, 3968316), (99, 3928232), (121, 3214008), (126, 3086468), (132, 2946174), (147, 2645544), (154, 2525292), (168, 2314851), (196, 1984158), (198, 1964116), (231, 1683528), (242, 1607004), (252, 1543234), (264, 1473087), (294, 1322772), (308, 1262646), (363, 1071336), (392, 992079), (396, 982058), (441, 881848), (462, 841764), (484, 803502), (504, 771617), (539, 721512), (588, 661386), (616, 631323), (693, 561176), (726, 535668), (792, 491029), (847, 459144), (882, 440924), (911, 426888), (924, 420882), (968, 401751), (1078, 360756), (1089, 357112), (1176, 330693), (1386, 280588), (1452, 267834), (1617, 240504), (1694, 229572), (1764, 220462), (1822, 213444), (1848, 210441), (2156, 180378), (2178, 178556), (2541, 153048), (2733, 142296), (2772, 140294), (2904, 133917), (3234, 120252), (3388, 114786), (3528, 110231), (3644, 106722), (4312, 90189), (4356, 89278), (4851, 80168), (5082, 76524), (5466, 71148), (5544, 70147), (5929, 65592), (6377, 60984), (6468, 60126), (6776, 57393), (7288, 53361), (7623, 51016), (8199, 47432), (8712, 44639), (9702, 40084), (10021, 38808), (10164, 38262), (10932, 35574), (11858, 32796), (12754, 30492), (12936, 30063), (15246, 25508), (16398, 23716), (17787, 21864), (19131, 20328), (19404, 20042)]