748686484

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2243}}^1$

素因数の和:2405

約数の個数: 72

約数和(自身を含む): 1654617888

約数和(自身を除く): 905931404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 131, 182, 196, 262, 364, 524, 637, 917, 1274, 1703, 1834, 2243, 2548, 3406, 3668, 4486, 6419, 6812, 8972, 11921, 12838, 15701, 23842, 25676, 29159, 31402, 47684, 58318, 62804, 83447, 109907, 116636, 166894, 204113, 219814, 293833, 333788, 408226, 439628, 587666, 816452, 1175332, 1428791, 2056831, 2857582, 3819829, 4113662, 5715164, 7639658, 8227324, 14397817, 15279316, 26738803, 28795634, 53477606, 57591268, 106955212, 187171621, 374343242, 748686484]

約数ペア:

[(1, 748686484), (2, 374343242), (4, 187171621), (7, 106955212), (13, 57591268), (14, 53477606), (26, 28795634), (28, 26738803), (49, 15279316), (52, 14397817), (91, 8227324), (98, 7639658), (131, 5715164), (182, 4113662), (196, 3819829), (262, 2857582), (364, 2056831), (524, 1428791), (637, 1175332), (917, 816452), (1274, 587666), (1703, 439628), (1834, 408226), (2243, 333788), (2548, 293833), (3406, 219814), (3668, 204113), (4486, 166894), (6419, 116636), (6812, 109907), (8972, 83447), (11921, 62804), (12838, 58318), (15701, 47684), (23842, 31402), (25676, 29159)]