389734992

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{787}}^1$

素因数の和:1001

約数の個数: 120

約数和(自身を含む): 1155932960

約数和(自身を除く): 766197968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 181, 228, 304, 342, 362, 456, 543, 684, 724, 787, 912, 1086, 1368, 1448, 1574, 1629, 2172, 2361, 2736, 2896, 3148, 3258, 3439, 4344, 4722, 6296, 6516, 6878, 7083, 8688, 9444, 10317, 12592, 13032, 13756, 14166, 14953, 18888, 20634, 26064, 27512, 28332, 29906, 30951, 37776, 41268, 44859, 55024, 56664, 59812, 61902, 82536, 89718, 113328, 119624, 123804, 134577, 142447, 165072, 179436, 239248, 247608, 269154, 284894, 358872, 427341, 495216, 538308, 569788, 717744, 854682, 1076616, 1139576, 1282023, 1709364, 2153232, 2279152, 2564046, 2706493, 3418728, 5128092, 5412986, 6837456, 8119479, 10256184, 10825972, 16238958, 20512368, 21651944, 24358437, 32477916, 43303888, 48716874, 64955832, 97433748, 129911664, 194867496, 389734992]

約数ペア:

[(1, 389734992), (2, 194867496), (3, 129911664), (4, 97433748), (6, 64955832), (8, 48716874), (9, 43303888), (12, 32477916), (16, 24358437), (18, 21651944), (19, 20512368), (24, 16238958), (36, 10825972), (38, 10256184), (48, 8119479), (57, 6837456), (72, 5412986), (76, 5128092), (114, 3418728), (144, 2706493), (152, 2564046), (171, 2279152), (181, 2153232), (228, 1709364), (304, 1282023), (342, 1139576), (362, 1076616), (456, 854682), (543, 717744), (684, 569788), (724, 538308), (787, 495216), (912, 427341), (1086, 358872), (1368, 284894), (1448, 269154), (1574, 247608), (1629, 239248), (2172, 179436), (2361, 165072), (2736, 142447), (2896, 134577), (3148, 123804), (3258, 119624), (3439, 113328), (4344, 89718), (4722, 82536), (6296, 61902), (6516, 59812), (6878, 56664), (7083, 55024), (8688, 44859), (9444, 41268), (10317, 37776), (12592, 30951), (13032, 29906), (13756, 28332), (14166, 27512), (14953, 26064), (18888, 20634)]