399524076

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 252

約数和(自身を含む): 1286224912

約数和(自身を除く): 886700836

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 37, 42, 46, 54, 63, 69, 74, 81, 84, 92, 108, 111, 126, 138, 148, 161, 162, 189, 207, 222, 243, 252, 259, 276, 322, 324, 333, 378, 414, 444, 483, 486, 518, 529, 567, 621, 644, 666, 729, 756, 777, 828, 851, 966, 972, 999, 1036, 1058, 1134, 1242, 1332, 1449, 1458, 1554, 1587, 1701, 1702, 1863, 1932, 1998, 2116, 2268, 2331, 2484, 2553, 2898, 2916, 2997, 3108, 3174, 3402, 3404, 3703, 3726, 3996, 4347, 4662, 4761, 5103, 5106, 5589, 5796, 5957, 5994, 6348, 6804, 6993, 7406, 7452, 7659, 8694, 8991, 9324, 9522, 10206, 10212, 11109, 11178, 11914, 11988, 13041, 13986, 14283, 14812, 15318, 16767, 17388, 17871, 17982, 19044, 19573, 20412, 20979, 22218, 22356, 22977, 23828, 26082, 26973, 27972, 28566, 30636, 33327, 33534, 35742, 35964, 39123, 39146, 41958, 42849, 44436, 45954, 52164, 53613, 53946, 57132, 58719, 62937, 66654, 67068, 68931, 71484, 78246, 78292, 83916, 85698, 91908, 99981, 107226, 107892, 117369, 117438, 125874, 128547, 133308, 137011, 137862, 156492, 160839, 171396, 176157, 188811, 199962, 206793, 214452, 234738, 234876, 251748, 257094, 274022, 275724, 299943, 321678, 352314, 377622, 385641, 399924, 411033, 413586, 469476, 482517, 514188, 528471, 548044, 599886, 620379, 643356, 704628, 755244, 771282, 822066, 827172, 899829, 965034, 1056942, 1199772, 1233099, 1240758, 1447551, 1542564, 1585413, 1644132, 1799658, 1930068, 2113884, 2466198, 2481516, 2699487, 2895102, 3170826, 3599316, 3699297, 4342653, 4756239, 4932396, 5398974, 5790204, 6341652, 7398594, 8685306, 9512478, 10797948, 11097891, 14268717, 14797188, 17370612, 19024956, 22195782, 28537434, 33293673, 44391564, 57074868, 66587346, 99881019, 133174692, 199762038, 399524076]

約数ペア:

[(1, 399524076), (2, 199762038), (3, 133174692), (4, 99881019), (6, 66587346), (7, 57074868), (9, 44391564), (12, 33293673), (14, 28537434), (18, 22195782), (21, 19024956), (23, 17370612), (27, 14797188), (28, 14268717), (36, 11097891), (37, 10797948), (42, 9512478), (46, 8685306), (54, 7398594), (63, 6341652), (69, 5790204), (74, 5398974), (81, 4932396), (84, 4756239), (92, 4342653), (108, 3699297), (111, 3599316), (126, 3170826), (138, 2895102), (148, 2699487), (161, 2481516), (162, 2466198), (189, 2113884), (207, 1930068), (222, 1799658), (243, 1644132), (252, 1585413), (259, 1542564), (276, 1447551), (322, 1240758), (324, 1233099), (333, 1199772), (378, 1056942), (414, 965034), (444, 899829), (483, 827172), (486, 822066), (518, 771282), (529, 755244), (567, 704628), (621, 643356), (644, 620379), (666, 599886), (729, 548044), (756, 528471), (777, 514188), (828, 482517), (851, 469476), (966, 413586), (972, 411033), (999, 399924), (1036, 385641), (1058, 377622), (1134, 352314), (1242, 321678), (1332, 299943), (1449, 275724), (1458, 274022), (1554, 257094), (1587, 251748), (1701, 234876), (1702, 234738), (1863, 214452), (1932, 206793), (1998, 199962), (2116, 188811), (2268, 176157), (2331, 171396), (2484, 160839), (2553, 156492), (2898, 137862), (2916, 137011), (2997, 133308), (3108, 128547), (3174, 125874), (3402, 117438), (3404, 117369), (3703, 107892), (3726, 107226), (3996, 99981), (4347, 91908), (4662, 85698), (4761, 83916), (5103, 78292), (5106, 78246), (5589, 71484), (5796, 68931), (5957, 67068), (5994, 66654), (6348, 62937), (6804, 58719), (6993, 57132), (7406, 53946), (7452, 53613), (7659, 52164), (8694, 45954), (8991, 44436), (9324, 42849), (9522, 41958), (10206, 39146), (10212, 39123), (11109, 35964), (11178, 35742), (11914, 33534), (11988, 33327), (13041, 30636), (13986, 28566), (14283, 27972), (14812, 26973), (15318, 26082), (16767, 23828), (17388, 22977), (17871, 22356), (17982, 22218), (19044, 20979), (19573, 20412)]