313293812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 657054720

約数和(自身を除く): 343760908

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 53, 62, 76, 106, 124, 193, 212, 247, 386, 403, 494, 589, 689, 772, 806, 988, 1007, 1178, 1378, 1612, 1643, 2014, 2356, 2509, 2756, 3286, 3667, 4028, 5018, 5983, 6572, 7334, 7657, 10036, 10229, 11966, 13091, 14668, 15314, 20458, 21359, 23932, 26182, 30628, 31217, 40916, 42718, 47671, 52364, 62434, 77779, 85436, 95342, 113677, 124868, 132977, 155558, 190684, 194351, 227354, 265954, 311116, 317099, 388702, 405821, 454708, 531908, 634198, 777404, 811642, 1268396, 1477801, 1623284, 2526563, 2955602, 4122287, 5053126, 5911204, 6024881, 8244574, 10106252, 12049762, 16489148, 24099524, 78323453, 156646906, 313293812]

約数ペア:

[(1, 313293812), (2, 156646906), (4, 78323453), (13, 24099524), (19, 16489148), (26, 12049762), (31, 10106252), (38, 8244574), (52, 6024881), (53, 5911204), (62, 5053126), (76, 4122287), (106, 2955602), (124, 2526563), (193, 1623284), (212, 1477801), (247, 1268396), (386, 811642), (403, 777404), (494, 634198), (589, 531908), (689, 454708), (772, 405821), (806, 388702), (988, 317099), (1007, 311116), (1178, 265954), (1378, 227354), (1612, 194351), (1643, 190684), (2014, 155558), (2356, 132977), (2509, 124868), (2756, 113677), (3286, 95342), (3667, 85436), (4028, 77779), (5018, 62434), (5983, 52364), (6572, 47671), (7334, 42718), (7657, 40916), (10036, 31217), (10229, 30628), (11966, 26182), (13091, 23932), (14668, 21359), (15314, 20458)]