388279008

素因数分解:

$2^5\times 3^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:228

約数の個数: 288

約数和(自身を含む): 1294465536

約数和(自身を除く): 906186528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 27, 32, 36, 39, 46, 48, 52, 54, 69, 72, 78, 81, 92, 96, 104, 108, 117, 138, 144, 156, 162, 167, 184, 207, 208, 216, 234, 243, 276, 288, 299, 312, 324, 334, 351, 368, 414, 416, 432, 468, 486, 501, 552, 598, 621, 624, 648, 668, 702, 736, 828, 864, 897, 936, 972, 1002, 1053, 1104, 1196, 1242, 1248, 1296, 1336, 1404, 1503, 1656, 1794, 1863, 1872, 1944, 2004, 2106, 2171, 2208, 2392, 2484, 2592, 2672, 2691, 2808, 3006, 3159, 3312, 3588, 3726, 3744, 3841, 3888, 4008, 4212, 4342, 4509, 4784, 4968, 5344, 5382, 5589, 5616, 6012, 6318, 6513, 6624, 7176, 7452, 7682, 7776, 8016, 8073, 8424, 8684, 9018, 9568, 9936, 10764, 11178, 11232, 11523, 12024, 12636, 13026, 13527, 14352, 14904, 15364, 16032, 16146, 16848, 17368, 18036, 19539, 19872, 21528, 22356, 23046, 24048, 24219, 25272, 26052, 27054, 28704, 29808, 30728, 32292, 33696, 34569, 34736, 36072, 39078, 40581, 43056, 44712, 46092, 48096, 48438, 49933, 50544, 52104, 54108, 58617, 59616, 61456, 64584, 69138, 69472, 72144, 72657, 78156, 81162, 86112, 89424, 92184, 96876, 99866, 101088, 103707, 104208, 108216, 117234, 122912, 129168, 138276, 144288, 145314, 149799, 156312, 162324, 175851, 178848, 184368, 193752, 199732, 207414, 208416, 216432, 234468, 258336, 276552, 290628, 299598, 311121, 312624, 324648, 351702, 368736, 387504, 399464, 414828, 432864, 449397, 468936, 527553, 553104, 581256, 599196, 622242, 625248, 649296, 703404, 775008, 798928, 829656, 898794, 933363, 937872, 1055106, 1106208, 1162512, 1198392, 1244484, 1298592, 1348191, 1406808, 1597856, 1659312, 1797588, 1866726, 1875744, 2110212, 2325024, 2396784, 2488968, 2696382, 2813616, 3318624, 3595176, 3733452, 4044573, 4220424, 4793568, 4977936, 5392764, 5627232, 7190352, 7466904, 8089146, 8440848, 9955872, 10785528, 12133719, 14380704, 14933808, 16178292, 16881696, 21571056, 24267438, 29867616, 32356584, 43142112, 48534876, 64713168, 97069752, 129426336, 194139504, 388279008]

約数ペア:

[(1, 388279008), (2, 194139504), (3, 129426336), (4, 97069752), (6, 64713168), (8, 48534876), (9, 43142112), (12, 32356584), (13, 29867616), (16, 24267438), (18, 21571056), (23, 16881696), (24, 16178292), (26, 14933808), (27, 14380704), (32, 12133719), (36, 10785528), (39, 9955872), (46, 8440848), (48, 8089146), (52, 7466904), (54, 7190352), (69, 5627232), (72, 5392764), (78, 4977936), (81, 4793568), (92, 4220424), (96, 4044573), (104, 3733452), (108, 3595176), (117, 3318624), (138, 2813616), (144, 2696382), (156, 2488968), (162, 2396784), (167, 2325024), (184, 2110212), (207, 1875744), (208, 1866726), (216, 1797588), (234, 1659312), (243, 1597856), (276, 1406808), (288, 1348191), (299, 1298592), (312, 1244484), (324, 1198392), (334, 1162512), (351, 1106208), (368, 1055106), (414, 937872), (416, 933363), (432, 898794), (468, 829656), (486, 798928), (501, 775008), (552, 703404), (598, 649296), (621, 625248), (624, 622242), (648, 599196), (668, 581256), (702, 553104), (736, 527553), (828, 468936), (864, 449397), (897, 432864), (936, 414828), (972, 399464), (1002, 387504), (1053, 368736), (1104, 351702), (1196, 324648), (1242, 312624), (1248, 311121), (1296, 299598), (1336, 290628), (1404, 276552), (1503, 258336), (1656, 234468), (1794, 216432), (1863, 208416), (1872, 207414), (1944, 199732), (2004, 193752), (2106, 184368), (2171, 178848), (2208, 175851), (2392, 162324), (2484, 156312), (2592, 149799), (2672, 145314), (2691, 144288), (2808, 138276), (3006, 129168), (3159, 122912), (3312, 117234), (3588, 108216), (3726, 104208), (3744, 103707), (3841, 101088), (3888, 99866), (4008, 96876), (4212, 92184), (4342, 89424), (4509, 86112), (4784, 81162), (4968, 78156), (5344, 72657), (5382, 72144), (5589, 69472), (5616, 69138), (6012, 64584), (6318, 61456), (6513, 59616), (6624, 58617), (7176, 54108), (7452, 52104), (7682, 50544), (7776, 49933), (8016, 48438), (8073, 48096), (8424, 46092), (8684, 44712), (9018, 43056), (9568, 40581), (9936, 39078), (10764, 36072), (11178, 34736), (11232, 34569), (11523, 33696), (12024, 32292), (12636, 30728), (13026, 29808), (13527, 28704), (14352, 27054), (14904, 26052), (15364, 25272), (16032, 24219), (16146, 24048), (16848, 23046), (17368, 22356), (18036, 21528), (19539, 19872)]