2354999994

素因数分解:

$2^1\times 3^5\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:718

約数の個数: 96

約数和(自身を含む): 5415621120

約数和(自身を除く): 3060621126

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 139, 142, 162, 213, 243, 278, 417, 426, 486, 491, 639, 834, 982, 1251, 1278, 1473, 1917, 2502, 2946, 3753, 3834, 4419, 5751, 7506, 8838, 9869, 11259, 11502, 13257, 17253, 19738, 22518, 26514, 29607, 33777, 34506, 34861, 39771, 59214, 67554, 68249, 69722, 79542, 88821, 104583, 119313, 136498, 177642, 204747, 209166, 238626, 266463, 313749, 409494, 532926, 614241, 627498, 799389, 941247, 1228482, 1598778, 1842723, 1882494, 2398167, 2823741, 3685446, 4796334, 4845679, 5528169, 5647482, 8471223, 9691358, 11056338, 14537037, 16584507, 16942446, 29074074, 33169014, 43611111, 87222222, 130833333, 261666666, 392499999, 784999998, 1177499997, 2354999994]

約数ペア:

[(1, 2354999994), (2, 1177499997), (3, 784999998), (6, 392499999), (9, 261666666), (18, 130833333), (27, 87222222), (54, 43611111), (71, 33169014), (81, 29074074), (139, 16942446), (142, 16584507), (162, 14537037), (213, 11056338), (243, 9691358), (278, 8471223), (417, 5647482), (426, 5528169), (486, 4845679), (491, 4796334), (639, 3685446), (834, 2823741), (982, 2398167), (1251, 1882494), (1278, 1842723), (1473, 1598778), (1917, 1228482), (2502, 941247), (2946, 799389), (3753, 627498), (3834, 614241), (4419, 532926), (5751, 409494), (7506, 313749), (8838, 266463), (9869, 238626), (11259, 209166), (11502, 204747), (13257, 177642), (17253, 136498), (19738, 119313), (22518, 104583), (26514, 88821), (29607, 79542), (33777, 69722), (34506, 68249), (34861, 67554), (39771, 59214)]