489910608

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:974

約数の個数: 180

約数和(自身を含む): 1557372544

約数和(自身を除く): 1067461936

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 121, 124, 132, 144, 176, 186, 198, 242, 248, 264, 279, 341, 363, 372, 396, 484, 496, 528, 558, 682, 726, 744, 792, 907, 968, 1023, 1089, 1116, 1364, 1452, 1488, 1584, 1814, 1936, 2046, 2178, 2232, 2721, 2728, 2904, 3069, 3628, 3751, 4092, 4356, 4464, 5442, 5456, 5808, 6138, 7256, 7502, 8163, 8184, 8712, 9977, 10884, 11253, 12276, 14512, 15004, 16326, 16368, 17424, 19954, 21768, 22506, 24552, 28117, 29931, 30008, 32652, 33759, 39908, 43536, 45012, 49104, 56234, 59862, 60016, 65304, 67518, 79816, 84351, 89793, 90024, 109747, 112468, 119724, 130608, 135036, 159632, 168702, 179586, 180048, 219494, 224936, 239448, 253053, 270072, 309287, 329241, 337404, 359172, 438988, 449872, 478896, 506106, 540144, 618574, 658482, 674808, 718344, 877976, 927861, 987723, 1012212, 1237148, 1316964, 1349616, 1436688, 1755952, 1855722, 1975446, 2024424, 2474296, 2633928, 2783583, 3402157, 3711444, 3950892, 4048848, 4948592, 5267856, 5567166, 6804314, 7422888, 7901784, 10206471, 11134332, 13608628, 14845776, 15803568, 20412942, 22268664, 27217256, 30619413, 40825884, 44537328, 54434512, 61238826, 81651768, 122477652, 163303536, 244955304, 489910608]

約数ペア:

[(1, 489910608), (2, 244955304), (3, 163303536), (4, 122477652), (6, 81651768), (8, 61238826), (9, 54434512), (11, 44537328), (12, 40825884), (16, 30619413), (18, 27217256), (22, 22268664), (24, 20412942), (31, 15803568), (33, 14845776), (36, 13608628), (44, 11134332), (48, 10206471), (62, 7901784), (66, 7422888), (72, 6804314), (88, 5567166), (93, 5267856), (99, 4948592), (121, 4048848), (124, 3950892), (132, 3711444), (144, 3402157), (176, 2783583), (186, 2633928), (198, 2474296), (242, 2024424), (248, 1975446), (264, 1855722), (279, 1755952), (341, 1436688), (363, 1349616), (372, 1316964), (396, 1237148), (484, 1012212), (496, 987723), (528, 927861), (558, 877976), (682, 718344), (726, 674808), (744, 658482), (792, 618574), (907, 540144), (968, 506106), (1023, 478896), (1089, 449872), (1116, 438988), (1364, 359172), (1452, 337404), (1488, 329241), (1584, 309287), (1814, 270072), (1936, 253053), (2046, 239448), (2178, 224936), (2232, 219494), (2721, 180048), (2728, 179586), (2904, 168702), (3069, 159632), (3628, 135036), (3751, 130608), (4092, 119724), (4356, 112468), (4464, 109747), (5442, 90024), (5456, 89793), (5808, 84351), (6138, 79816), (7256, 67518), (7502, 65304), (8163, 60016), (8184, 59862), (8712, 56234), (9977, 49104), (10884, 45012), (11253, 43536), (12276, 39908), (14512, 33759), (15004, 32652), (16326, 30008), (16368, 29931), (17424, 28117), (19954, 24552), (21768, 22506)]