249648828

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:113

約数の個数: 216

約数和(自身を含む): 749661696

約数和(自身を除く): 500012868

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 19, 22, 26, 31, 33, 38, 39, 44, 52, 57, 62, 66, 76, 78, 93, 114, 124, 132, 143, 156, 169, 186, 209, 228, 247, 286, 338, 341, 361, 372, 403, 418, 429, 494, 507, 572, 589, 627, 676, 682, 722, 741, 806, 836, 858, 988, 1014, 1023, 1083, 1178, 1209, 1254, 1364, 1444, 1482, 1612, 1716, 1767, 1859, 2028, 2046, 2166, 2356, 2418, 2508, 2717, 2964, 3211, 3534, 3718, 3971, 4092, 4332, 4433, 4693, 4836, 5239, 5434, 5577, 6422, 6479, 7068, 7436, 7657, 7942, 8151, 8866, 9386, 9633, 10478, 10868, 11154, 11191, 11913, 12844, 12958, 13299, 14079, 15314, 15717, 15884, 16302, 17732, 18772, 19266, 19437, 20956, 22308, 22382, 22971, 23826, 25916, 26598, 28158, 30628, 31434, 32604, 33573, 35321, 38532, 38874, 44764, 45942, 47652, 51623, 53196, 56316, 57629, 61009, 62868, 67146, 70642, 77748, 84227, 91884, 99541, 103246, 105963, 115258, 122018, 123101, 134292, 141284, 145483, 154869, 168454, 172887, 183027, 199082, 206492, 211926, 230516, 244036, 246202, 252681, 290966, 298623, 309738, 336908, 345774, 366054, 369303, 398164, 423852, 436449, 492404, 505362, 581932, 597246, 619476, 671099, 691548, 732108, 738606, 872898, 1010724, 1094951, 1194492, 1342198, 1477212, 1600313, 1745796, 1891279, 2013297, 2189902, 2684396, 3200626, 3284853, 3782558, 4026594, 4379804, 4800939, 5673837, 6401252, 6569706, 7565116, 8053188, 9601878, 11347674, 13139412, 19203756, 20804069, 22695348, 41608138, 62412207, 83216276, 124824414, 249648828]

約数ペア:

[(1, 249648828), (2, 124824414), (3, 83216276), (4, 62412207), (6, 41608138), (11, 22695348), (12, 20804069), (13, 19203756), (19, 13139412), (22, 11347674), (26, 9601878), (31, 8053188), (33, 7565116), (38, 6569706), (39, 6401252), (44, 5673837), (52, 4800939), (57, 4379804), (62, 4026594), (66, 3782558), (76, 3284853), (78, 3200626), (93, 2684396), (114, 2189902), (124, 2013297), (132, 1891279), (143, 1745796), (156, 1600313), (169, 1477212), (186, 1342198), (209, 1194492), (228, 1094951), (247, 1010724), (286, 872898), (338, 738606), (341, 732108), (361, 691548), (372, 671099), (403, 619476), (418, 597246), (429, 581932), (494, 505362), (507, 492404), (572, 436449), (589, 423852), (627, 398164), (676, 369303), (682, 366054), (722, 345774), (741, 336908), (806, 309738), (836, 298623), (858, 290966), (988, 252681), (1014, 246202), (1023, 244036), (1083, 230516), (1178, 211926), (1209, 206492), (1254, 199082), (1364, 183027), (1444, 172887), (1482, 168454), (1612, 154869), (1716, 145483), (1767, 141284), (1859, 134292), (2028, 123101), (2046, 122018), (2166, 115258), (2356, 105963), (2418, 103246), (2508, 99541), (2717, 91884), (2964, 84227), (3211, 77748), (3534, 70642), (3718, 67146), (3971, 62868), (4092, 61009), (4332, 57629), (4433, 56316), (4693, 53196), (4836, 51623), (5239, 47652), (5434, 45942), (5577, 44764), (6422, 38874), (6479, 38532), (7068, 35321), (7436, 33573), (7657, 32604), (7942, 31434), (8151, 30628), (8866, 28158), (9386, 26598), (9633, 25916), (10478, 23826), (10868, 22971), (11154, 22382), (11191, 22308), (11913, 20956), (12844, 19437), (12958, 19266), (13299, 18772), (14079, 17732), (15314, 16302), (15717, 15884)]