309494796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{181}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 797055168

約数和(自身を除く): 487560372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 97, 113, 156, 181, 194, 226, 291, 339, 362, 388, 452, 543, 582, 678, 724, 1086, 1164, 1261, 1356, 1469, 2172, 2353, 2522, 2938, 3783, 4407, 4706, 5044, 5876, 7059, 7566, 8814, 9412, 10961, 14118, 15132, 17557, 17628, 20453, 21922, 28236, 32883, 35114, 40906, 43844, 52671, 61359, 65766, 70228, 81812, 105342, 122718, 131532, 142493, 210684, 228241, 245436, 265889, 284986, 427479, 456482, 531778, 569972, 684723, 797667, 854958, 912964, 1063556, 1369446, 1595334, 1709916, 1983941, 2738892, 3190668, 3967882, 5951823, 7935764, 11903646, 23807292, 25791233, 51582466, 77373699, 103164932, 154747398, 309494796]

約数ペア:

[(1, 309494796), (2, 154747398), (3, 103164932), (4, 77373699), (6, 51582466), (12, 25791233), (13, 23807292), (26, 11903646), (39, 7935764), (52, 5951823), (78, 3967882), (97, 3190668), (113, 2738892), (156, 1983941), (181, 1709916), (194, 1595334), (226, 1369446), (291, 1063556), (339, 912964), (362, 854958), (388, 797667), (452, 684723), (543, 569972), (582, 531778), (678, 456482), (724, 427479), (1086, 284986), (1164, 265889), (1261, 245436), (1356, 228241), (1469, 210684), (2172, 142493), (2353, 131532), (2522, 122718), (2938, 105342), (3783, 81812), (4407, 70228), (4706, 65766), (5044, 61359), (5876, 52671), (7059, 43844), (7566, 40906), (8814, 35114), (9412, 32883), (10961, 28236), (14118, 21922), (15132, 20453), (17557, 17628)]