279405336

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 895380480

約数和(自身を除く): 615975144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 51, 56, 57, 68, 76, 84, 102, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 271, 323, 357, 361, 399, 408, 456, 476, 532, 542, 646, 714, 722, 798, 813, 952, 969, 1064, 1083, 1084, 1292, 1428, 1444, 1596, 1626, 1897, 1938, 2166, 2168, 2261, 2527, 2584, 2856, 2888, 3192, 3252, 3794, 3876, 4332, 4522, 4607, 5054, 5149, 5691, 6137, 6504, 6783, 7581, 7588, 7752, 8664, 9044, 9214, 10108, 10298, 11382, 12274, 13566, 13821, 15162, 15176, 15447, 18088, 18411, 18428, 20216, 20596, 22764, 24548, 27132, 27642, 30324, 30894, 32249, 36043, 36822, 36856, 41192, 42959, 45528, 49096, 54264, 55284, 60648, 61788, 64498, 72086, 73644, 85918, 87533, 96747, 97831, 108129, 110568, 123576, 128877, 128996, 144172, 147288, 171836, 175066, 193494, 195662, 216258, 257754, 257992, 262599, 288344, 293493, 343672, 350132, 386988, 391324, 432516, 515508, 525198, 586986, 612731, 684817, 700264, 773976, 782648, 865032, 1031016, 1050396, 1173972, 1225462, 1369634, 1663127, 1838193, 2054451, 2100792, 2347944, 2450924, 2739268, 3326254, 3676386, 4108902, 4901848, 4989381, 5478536, 6652508, 7352772, 8217804, 9978762, 11641889, 13305016, 14705544, 16435608, 19957524, 23283778, 34925667, 39915048, 46567556, 69851334, 93135112, 139702668, 279405336]

約数ペア:

[(1, 279405336), (2, 139702668), (3, 93135112), (4, 69851334), (6, 46567556), (7, 39915048), (8, 34925667), (12, 23283778), (14, 19957524), (17, 16435608), (19, 14705544), (21, 13305016), (24, 11641889), (28, 9978762), (34, 8217804), (38, 7352772), (42, 6652508), (51, 5478536), (56, 4989381), (57, 4901848), (68, 4108902), (76, 3676386), (84, 3326254), (102, 2739268), (114, 2450924), (119, 2347944), (133, 2100792), (136, 2054451), (152, 1838193), (168, 1663127), (204, 1369634), (228, 1225462), (238, 1173972), (266, 1050396), (271, 1031016), (323, 865032), (357, 782648), (361, 773976), (399, 700264), (408, 684817), (456, 612731), (476, 586986), (532, 525198), (542, 515508), (646, 432516), (714, 391324), (722, 386988), (798, 350132), (813, 343672), (952, 293493), (969, 288344), (1064, 262599), (1083, 257992), (1084, 257754), (1292, 216258), (1428, 195662), (1444, 193494), (1596, 175066), (1626, 171836), (1897, 147288), (1938, 144172), (2166, 128996), (2168, 128877), (2261, 123576), (2527, 110568), (2584, 108129), (2856, 97831), (2888, 96747), (3192, 87533), (3252, 85918), (3794, 73644), (3876, 72086), (4332, 64498), (4522, 61788), (4607, 60648), (5054, 55284), (5149, 54264), (5691, 49096), (6137, 45528), (6504, 42959), (6783, 41192), (7581, 36856), (7588, 36822), (7752, 36043), (8664, 32249), (9044, 30894), (9214, 30324), (10108, 27642), (10298, 27132), (11382, 24548), (12274, 22764), (13566, 20596), (13821, 20216), (15162, 18428), (15176, 18411), (15447, 18088)]