399001824

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:198

約数の個数: 288

約数和(自身を含む): 1320883200

約数和(自身を除く): 921881376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 32, 36, 38, 39, 48, 52, 57, 71, 72, 76, 78, 79, 96, 104, 114, 117, 142, 144, 152, 156, 158, 171, 208, 213, 228, 234, 237, 247, 284, 288, 304, 312, 316, 342, 416, 426, 456, 468, 474, 494, 568, 608, 624, 632, 639, 684, 711, 741, 852, 912, 923, 936, 948, 988, 1027, 1136, 1248, 1264, 1278, 1349, 1368, 1422, 1482, 1501, 1704, 1824, 1846, 1872, 1896, 1976, 2054, 2223, 2272, 2528, 2556, 2698, 2736, 2769, 2844, 2964, 3002, 3081, 3408, 3692, 3744, 3792, 3952, 4047, 4108, 4446, 4503, 5112, 5396, 5472, 5538, 5609, 5688, 5928, 6004, 6162, 6816, 7384, 7584, 7904, 8094, 8216, 8307, 8892, 9006, 9243, 10224, 10792, 11076, 11218, 11376, 11856, 12008, 12141, 12324, 13509, 14768, 16188, 16432, 16614, 16827, 17537, 17784, 18012, 18486, 19513, 20448, 21584, 22152, 22436, 22752, 23712, 24016, 24282, 24648, 27018, 29536, 32376, 32864, 33228, 33654, 35074, 35568, 36024, 36972, 39026, 43168, 44304, 44872, 48032, 48564, 49296, 50481, 52611, 54036, 58539, 64752, 66456, 67308, 70148, 71136, 72048, 72917, 73944, 78052, 88608, 89744, 97128, 98592, 100962, 105222, 106571, 108072, 117078, 129504, 132912, 134616, 140296, 144096, 145834, 147888, 156104, 157833, 175617, 179488, 194256, 201924, 210444, 213142, 216144, 218751, 234156, 265824, 269232, 280592, 291668, 295776, 312208, 315666, 319713, 351234, 388512, 403848, 420888, 426284, 432288, 437502, 468312, 538464, 561184, 583336, 624416, 631332, 639426, 656253, 702468, 807696, 841776, 852568, 875004, 936624, 959139, 1166672, 1262664, 1278852, 1312506, 1385423, 1404936, 1615392, 1683552, 1705136, 1750008, 1873248, 1918278, 2333344, 2525328, 2557704, 2625012, 2770846, 2809872, 3410272, 3500016, 3836556, 4156269, 5050656, 5115408, 5250024, 5541692, 5619744, 7000032, 7673112, 8312538, 10230816, 10500048, 11083384, 12468807, 15346224, 16625076, 21000096, 22166768, 24937614, 30692448, 33250152, 44333536, 49875228, 66500304, 99750456, 133000608, 199500912, 399001824]

約数ペア:

[(1, 399001824), (2, 199500912), (3, 133000608), (4, 99750456), (6, 66500304), (8, 49875228), (9, 44333536), (12, 33250152), (13, 30692448), (16, 24937614), (18, 22166768), (19, 21000096), (24, 16625076), (26, 15346224), (32, 12468807), (36, 11083384), (38, 10500048), (39, 10230816), (48, 8312538), (52, 7673112), (57, 7000032), (71, 5619744), (72, 5541692), (76, 5250024), (78, 5115408), (79, 5050656), (96, 4156269), (104, 3836556), (114, 3500016), (117, 3410272), (142, 2809872), (144, 2770846), (152, 2625012), (156, 2557704), (158, 2525328), (171, 2333344), (208, 1918278), (213, 1873248), (228, 1750008), (234, 1705136), (237, 1683552), (247, 1615392), (284, 1404936), (288, 1385423), (304, 1312506), (312, 1278852), (316, 1262664), (342, 1166672), (416, 959139), (426, 936624), (456, 875004), (468, 852568), (474, 841776), (494, 807696), (568, 702468), (608, 656253), (624, 639426), (632, 631332), (639, 624416), (684, 583336), (711, 561184), (741, 538464), (852, 468312), (912, 437502), (923, 432288), (936, 426284), (948, 420888), (988, 403848), (1027, 388512), (1136, 351234), (1248, 319713), (1264, 315666), (1278, 312208), (1349, 295776), (1368, 291668), (1422, 280592), (1482, 269232), (1501, 265824), (1704, 234156), (1824, 218751), (1846, 216144), (1872, 213142), (1896, 210444), (1976, 201924), (2054, 194256), (2223, 179488), (2272, 175617), (2528, 157833), (2556, 156104), (2698, 147888), (2736, 145834), (2769, 144096), (2844, 140296), (2964, 134616), (3002, 132912), (3081, 129504), (3408, 117078), (3692, 108072), (3744, 106571), (3792, 105222), (3952, 100962), (4047, 98592), (4108, 97128), (4446, 89744), (4503, 88608), (5112, 78052), (5396, 73944), (5472, 72917), (5538, 72048), (5609, 71136), (5688, 70148), (5928, 67308), (6004, 66456), (6162, 64752), (6816, 58539), (7384, 54036), (7584, 52611), (7904, 50481), (8094, 49296), (8216, 48564), (8307, 48032), (8892, 44872), (9006, 44304), (9243, 43168), (10224, 39026), (10792, 36972), (11076, 36024), (11218, 35568), (11376, 35074), (11856, 33654), (12008, 33228), (12141, 32864), (12324, 32376), (13509, 29536), (14768, 27018), (16188, 24648), (16432, 24282), (16614, 24016), (16827, 23712), (17537, 22752), (17784, 22436), (18012, 22152), (18486, 21584), (19513, 20448)]