320087757616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{393739}}^1$

素因数の和:393938

約数の個数: 80

約数和(自身を含む): 703062144000

約数和(自身を除く): 382974386384

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 124, 149, 176, 248, 298, 341, 496, 596, 682, 1192, 1364, 1639, 2384, 2728, 3278, 4619, 5456, 6556, 9238, 13112, 18476, 26224, 36952, 50809, 73904, 101618, 203236, 393739, 406472, 787478, 812944, 1574956, 3149912, 4331129, 6299824, 8662258, 12205909, 17324516, 24411818, 34649032, 48823636, 58667111, 69298064, 97647272, 117334222, 134264999, 195294544, 234668444, 268529998, 469336888, 537059996, 645338221, 938673776, 1074119992, 1290676442, 1818680441, 2148239984, 2581352884, 3637360882, 5162705768, 7274721764, 10325411536, 14549443528, 20005484851, 29098887056, 40010969702, 80021939404, 160043878808, 320087757616]

約数ペア:

[(1, 320087757616), (2, 160043878808), (4, 80021939404), (8, 40010969702), (11, 29098887056), (16, 20005484851), (22, 14549443528), (31, 10325411536), (44, 7274721764), (62, 5162705768), (88, 3637360882), (124, 2581352884), (149, 2148239984), (176, 1818680441), (248, 1290676442), (298, 1074119992), (341, 938673776), (496, 645338221), (596, 537059996), (682, 469336888), (1192, 268529998), (1364, 234668444), (1639, 195294544), (2384, 134264999), (2728, 117334222), (3278, 97647272), (4619, 69298064), (5456, 58667111), (6556, 48823636), (9238, 34649032), (13112, 24411818), (18476, 17324516), (26224, 12205909), (36952, 8662258), (50809, 6299824), (73904, 4331129), (101618, 3149912), (203236, 1574956), (393739, 812944), (406472, 787478)]