216172008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:240

約数の個数: 192

約数和(自身を含む): 665945280

約数和(自身を除く): 449773272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 41, 43, 52, 72, 78, 82, 86, 104, 117, 123, 129, 131, 156, 164, 172, 234, 246, 258, 262, 312, 328, 344, 369, 387, 393, 468, 492, 516, 524, 533, 559, 738, 774, 786, 936, 984, 1032, 1048, 1066, 1118, 1179, 1476, 1548, 1572, 1599, 1677, 1703, 1763, 2132, 2236, 2358, 2952, 3096, 3144, 3198, 3354, 3406, 3526, 4264, 4472, 4716, 4797, 5031, 5109, 5289, 5371, 5633, 6396, 6708, 6812, 7052, 9432, 9594, 10062, 10218, 10578, 10742, 11266, 12792, 13416, 13624, 14104, 15327, 15867, 16113, 16899, 19188, 20124, 20436, 21156, 21484, 22532, 22919, 30654, 31734, 32226, 33798, 38376, 40248, 40872, 42312, 42968, 45064, 45838, 48339, 50697, 61308, 63468, 64452, 67596, 68757, 69823, 73229, 91676, 96678, 101394, 122616, 126936, 128904, 135192, 137514, 139646, 146458, 183352, 193356, 202788, 206271, 209469, 219687, 230953, 275028, 279292, 292916, 386712, 405576, 412542, 418938, 439374, 461906, 550056, 558584, 585832, 628407, 659061, 692859, 825084, 837876, 878748, 923812, 1256814, 1318122, 1385718, 1650168, 1675752, 1757496, 1847624, 2078577, 2513628, 2636244, 2771436, 3002389, 4157154, 5027256, 5272488, 5542872, 6004778, 8314308, 9007167, 12009556, 16628616, 18014334, 24019112, 27021501, 36028668, 54043002, 72057336, 108086004, 216172008]

約数ペア:

[(1, 216172008), (2, 108086004), (3, 72057336), (4, 54043002), (6, 36028668), (8, 27021501), (9, 24019112), (12, 18014334), (13, 16628616), (18, 12009556), (24, 9007167), (26, 8314308), (36, 6004778), (39, 5542872), (41, 5272488), (43, 5027256), (52, 4157154), (72, 3002389), (78, 2771436), (82, 2636244), (86, 2513628), (104, 2078577), (117, 1847624), (123, 1757496), (129, 1675752), (131, 1650168), (156, 1385718), (164, 1318122), (172, 1256814), (234, 923812), (246, 878748), (258, 837876), (262, 825084), (312, 692859), (328, 659061), (344, 628407), (369, 585832), (387, 558584), (393, 550056), (468, 461906), (492, 439374), (516, 418938), (524, 412542), (533, 405576), (559, 386712), (738, 292916), (774, 279292), (786, 275028), (936, 230953), (984, 219687), (1032, 209469), (1048, 206271), (1066, 202788), (1118, 193356), (1179, 183352), (1476, 146458), (1548, 139646), (1572, 137514), (1599, 135192), (1677, 128904), (1703, 126936), (1763, 122616), (2132, 101394), (2236, 96678), (2358, 91676), (2952, 73229), (3096, 69823), (3144, 68757), (3198, 67596), (3354, 64452), (3406, 63468), (3526, 61308), (4264, 50697), (4472, 48339), (4716, 45838), (4797, 45064), (5031, 42968), (5109, 42312), (5289, 40872), (5371, 40248), (5633, 38376), (6396, 33798), (6708, 32226), (6812, 31734), (7052, 30654), (9432, 22919), (9594, 22532), (10062, 21484), (10218, 21156), (10578, 20436), (10742, 20124), (11266, 19188), (12792, 16899), (13416, 16113), (13624, 15867), (14104, 15327)]