216381672

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{293}}^1$

素因数の和:584

約数の個数: 128

約数和(自身を含む): 651974400

約数和(自身を除く): 435592728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 263, 293, 312, 351, 468, 526, 586, 702, 789, 879, 936, 1052, 1172, 1404, 1578, 1758, 2104, 2344, 2367, 2637, 2808, 3156, 3419, 3516, 3809, 4734, 5274, 6312, 6838, 7032, 7101, 7618, 7911, 9468, 10257, 10548, 11427, 13676, 14202, 15236, 15822, 18936, 20514, 21096, 22854, 27352, 28404, 30472, 30771, 31644, 34281, 41028, 45708, 56808, 61542, 63288, 68562, 77059, 82056, 91416, 92313, 102843, 123084, 137124, 154118, 184626, 205686, 231177, 246168, 274248, 308236, 369252, 411372, 462354, 616472, 693531, 738504, 822744, 924708, 1001767, 1387062, 1849416, 2003534, 2080593, 2774124, 3005301, 4007068, 4161186, 5548248, 6010602, 8014136, 8322372, 9015903, 12021204, 16644744, 18031806, 24042408, 27047709, 36063612, 54095418, 72127224, 108190836, 216381672]

約数ペア:

[(1, 216381672), (2, 108190836), (3, 72127224), (4, 54095418), (6, 36063612), (8, 27047709), (9, 24042408), (12, 18031806), (13, 16644744), (18, 12021204), (24, 9015903), (26, 8322372), (27, 8014136), (36, 6010602), (39, 5548248), (52, 4161186), (54, 4007068), (72, 3005301), (78, 2774124), (104, 2080593), (108, 2003534), (117, 1849416), (156, 1387062), (216, 1001767), (234, 924708), (263, 822744), (293, 738504), (312, 693531), (351, 616472), (468, 462354), (526, 411372), (586, 369252), (702, 308236), (789, 274248), (879, 246168), (936, 231177), (1052, 205686), (1172, 184626), (1404, 154118), (1578, 137124), (1758, 123084), (2104, 102843), (2344, 92313), (2367, 91416), (2637, 82056), (2808, 77059), (3156, 68562), (3419, 63288), (3516, 61542), (3809, 56808), (4734, 45708), (5274, 41028), (6312, 34281), (6838, 31644), (7032, 30771), (7101, 30472), (7618, 28404), (7911, 27352), (9468, 22854), (10257, 21096), (10548, 20514), (11427, 18936), (13676, 15822), (14202, 15236)]