279738396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{6133}}^1$

素因数の和:6331

約数の個数: 72

約数和(自身を含む): 812730464

約数和(自身を除く): 532992068

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 181, 252, 362, 543, 724, 1086, 1267, 1629, 2172, 2534, 3258, 3801, 5068, 6133, 6516, 7602, 11403, 12266, 15204, 18399, 22806, 24532, 36798, 42931, 45612, 55197, 73596, 85862, 110394, 128793, 171724, 220788, 257586, 386379, 515172, 772758, 1110073, 1545516, 2220146, 3330219, 4440292, 6660438, 7770511, 9990657, 13320876, 15541022, 19981314, 23311533, 31082044, 39962628, 46623066, 69934599, 93246132, 139869198, 279738396]

約数ペア:

[(1, 279738396), (2, 139869198), (3, 93246132), (4, 69934599), (6, 46623066), (7, 39962628), (9, 31082044), (12, 23311533), (14, 19981314), (18, 15541022), (21, 13320876), (28, 9990657), (36, 7770511), (42, 6660438), (63, 4440292), (84, 3330219), (126, 2220146), (181, 1545516), (252, 1110073), (362, 772758), (543, 515172), (724, 386379), (1086, 257586), (1267, 220788), (1629, 171724), (2172, 128793), (2534, 110394), (3258, 85862), (3801, 73596), (5068, 55197), (6133, 45612), (6516, 42931), (7602, 36798), (11403, 24532), (12266, 22806), (15204, 18399)]