308517768

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:349

約数の個数: 256

約数和(自身を含む): 1023321600

約数和(自身を除く): 714803832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 23, 24, 26, 27, 34, 36, 39, 46, 51, 52, 54, 68, 69, 72, 78, 92, 102, 104, 108, 117, 136, 138, 153, 156, 184, 204, 207, 216, 221, 234, 276, 281, 299, 306, 312, 351, 391, 408, 414, 442, 459, 468, 552, 562, 598, 612, 621, 663, 702, 782, 828, 843, 884, 897, 918, 936, 1124, 1173, 1196, 1224, 1242, 1326, 1404, 1564, 1656, 1686, 1768, 1794, 1836, 1989, 2248, 2346, 2392, 2484, 2529, 2652, 2691, 2808, 3128, 3372, 3519, 3588, 3653, 3672, 3978, 4692, 4777, 4968, 5058, 5083, 5304, 5382, 5967, 6463, 6744, 7038, 7176, 7306, 7587, 7956, 8073, 9384, 9554, 10116, 10166, 10557, 10764, 10959, 11934, 12926, 14076, 14331, 14612, 15174, 15249, 15912, 16146, 19108, 19389, 20232, 20332, 21114, 21528, 21918, 23868, 25852, 28152, 28662, 29224, 30348, 30498, 32292, 32877, 38216, 38778, 40664, 42228, 42993, 43836, 45747, 47736, 51704, 57324, 58167, 60696, 60996, 62101, 64584, 65754, 77556, 84019, 84456, 85986, 87672, 91494, 98631, 109871, 114648, 116334, 121992, 124202, 128979, 131508, 137241, 155112, 168038, 171972, 174501, 182988, 186303, 197262, 219742, 232668, 248404, 252057, 257958, 263016, 274482, 329613, 336076, 343944, 349002, 365976, 372606, 394524, 439484, 465336, 496808, 504114, 515916, 548964, 558909, 659226, 672152, 698004, 745212, 756171, 789048, 878968, 988839, 1008228, 1031832, 1097928, 1117818, 1318452, 1396008, 1428323, 1490424, 1512342, 1676727, 1977678, 2016456, 2235636, 2268513, 2636904, 2856646, 2966517, 3024684, 3353454, 3955356, 4284969, 4471272, 4537026, 5713292, 5933034, 6049368, 6706908, 7910712, 8569938, 9074052, 11426584, 11866068, 12854907, 13413816, 17139876, 18148104, 23732136, 25709814, 34279752, 38564721, 51419628, 77129442, 102839256, 154258884, 308517768]

約数ペア:

[(1, 308517768), (2, 154258884), (3, 102839256), (4, 77129442), (6, 51419628), (8, 38564721), (9, 34279752), (12, 25709814), (13, 23732136), (17, 18148104), (18, 17139876), (23, 13413816), (24, 12854907), (26, 11866068), (27, 11426584), (34, 9074052), (36, 8569938), (39, 7910712), (46, 6706908), (51, 6049368), (52, 5933034), (54, 5713292), (68, 4537026), (69, 4471272), (72, 4284969), (78, 3955356), (92, 3353454), (102, 3024684), (104, 2966517), (108, 2856646), (117, 2636904), (136, 2268513), (138, 2235636), (153, 2016456), (156, 1977678), (184, 1676727), (204, 1512342), (207, 1490424), (216, 1428323), (221, 1396008), (234, 1318452), (276, 1117818), (281, 1097928), (299, 1031832), (306, 1008228), (312, 988839), (351, 878968), (391, 789048), (408, 756171), (414, 745212), (442, 698004), (459, 672152), (468, 659226), (552, 558909), (562, 548964), (598, 515916), (612, 504114), (621, 496808), (663, 465336), (702, 439484), (782, 394524), (828, 372606), (843, 365976), (884, 349002), (897, 343944), (918, 336076), (936, 329613), (1124, 274482), (1173, 263016), (1196, 257958), (1224, 252057), (1242, 248404), (1326, 232668), (1404, 219742), (1564, 197262), (1656, 186303), (1686, 182988), (1768, 174501), (1794, 171972), (1836, 168038), (1989, 155112), (2248, 137241), (2346, 131508), (2392, 128979), (2484, 124202), (2529, 121992), (2652, 116334), (2691, 114648), (2808, 109871), (3128, 98631), (3372, 91494), (3519, 87672), (3588, 85986), (3653, 84456), (3672, 84019), (3978, 77556), (4692, 65754), (4777, 64584), (4968, 62101), (5058, 60996), (5083, 60696), (5304, 58167), (5382, 57324), (5967, 51704), (6463, 47736), (6744, 45747), (7038, 43836), (7176, 42993), (7306, 42228), (7587, 40664), (7956, 38778), (8073, 38216), (9384, 32877), (9554, 32292), (10116, 30498), (10166, 30348), (10557, 29224), (10764, 28662), (10959, 28152), (11934, 25852), (12926, 23868), (14076, 21918), (14331, 21528), (14612, 21114), (15174, 20332), (15249, 20232), (15912, 19389), (16146, 19108)]