330726708

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{2687}}^1$

素因数の和:2973

約数の個数: 72

約数和(自身を含む): 904071168

約数和(自身を除く): 573344460

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 263, 468, 526, 789, 1052, 1578, 2367, 2687, 3156, 3419, 4734, 5374, 6838, 8061, 9468, 10257, 10748, 13676, 16122, 20514, 24183, 30771, 32244, 34931, 41028, 48366, 61542, 69862, 96732, 104793, 123084, 139724, 209586, 314379, 419172, 628758, 706681, 1257516, 1413362, 2120043, 2826724, 4240086, 6360129, 8480172, 9186853, 12720258, 18373706, 25440516, 27560559, 36747412, 55121118, 82681677, 110242236, 165363354, 330726708]

約数ペア:

[(1, 330726708), (2, 165363354), (3, 110242236), (4, 82681677), (6, 55121118), (9, 36747412), (12, 27560559), (13, 25440516), (18, 18373706), (26, 12720258), (36, 9186853), (39, 8480172), (52, 6360129), (78, 4240086), (117, 2826724), (156, 2120043), (234, 1413362), (263, 1257516), (468, 706681), (526, 628758), (789, 419172), (1052, 314379), (1578, 209586), (2367, 139724), (2687, 123084), (3156, 104793), (3419, 96732), (4734, 69862), (5374, 61542), (6838, 48366), (8061, 41028), (9468, 34931), (10257, 32244), (10748, 30771), (13676, 24183), (16122, 20514)]