320546492

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 758096640

約数和(自身を除く): 437550148

約数列:

[1, 2, 4, 7, 14, 17, 19, 23, 28, 34, 38, 46, 67, 68, 76, 92, 119, 133, 134, 161, 238, 266, 268, 322, 323, 391, 437, 469, 476, 529, 532, 644, 646, 782, 874, 938, 1058, 1139, 1273, 1292, 1541, 1564, 1748, 1876, 2116, 2261, 2278, 2546, 2737, 3059, 3082, 3703, 4522, 4556, 5092, 5474, 6118, 6164, 7406, 7429, 7973, 8911, 8993, 9044, 10051, 10787, 10948, 12236, 14812, 14858, 15946, 17822, 17986, 20102, 21574, 21641, 26197, 29279, 29716, 31892, 35443, 35644, 35972, 40204, 43148, 43282, 52003, 52394, 58558, 62951, 70357, 70886, 86564, 104006, 104788, 117116, 125902, 140714, 141772, 151487, 170867, 183379, 204953, 208012, 248101, 251804, 281428, 302974, 341734, 366758, 409906, 496202, 497743, 602531, 605948, 673417, 683468, 733516, 819812, 992404, 995486, 1196069, 1205062, 1346834, 1990972, 2392138, 2410124, 2693668, 3484201, 4217717, 4713919, 4784276, 6968402, 8435434, 9427838, 11448089, 13936804, 16870868, 18855676, 22896178, 45792356, 80136623, 160273246, 320546492]

約数ペア:

[(1, 320546492), (2, 160273246), (4, 80136623), (7, 45792356), (14, 22896178), (17, 18855676), (19, 16870868), (23, 13936804), (28, 11448089), (34, 9427838), (38, 8435434), (46, 6968402), (67, 4784276), (68, 4713919), (76, 4217717), (92, 3484201), (119, 2693668), (133, 2410124), (134, 2392138), (161, 1990972), (238, 1346834), (266, 1205062), (268, 1196069), (322, 995486), (323, 992404), (391, 819812), (437, 733516), (469, 683468), (476, 673417), (529, 605948), (532, 602531), (644, 497743), (646, 496202), (782, 409906), (874, 366758), (938, 341734), (1058, 302974), (1139, 281428), (1273, 251804), (1292, 248101), (1541, 208012), (1564, 204953), (1748, 183379), (1876, 170867), (2116, 151487), (2261, 141772), (2278, 140714), (2546, 125902), (2737, 117116), (3059, 104788), (3082, 104006), (3703, 86564), (4522, 70886), (4556, 70357), (5092, 62951), (5474, 58558), (6118, 52394), (6164, 52003), (7406, 43282), (7429, 43148), (7973, 40204), (8911, 35972), (8993, 35644), (9044, 35443), (10051, 31892), (10787, 29716), (10948, 29279), (12236, 26197), (14812, 21641), (14858, 21574), (15946, 20102), (17822, 17986)]