394396128

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{21737}}^1$

素因数の和:21766

約数の個数: 120

約数和(自身を含む): 1325670192

約数和(自身を除く): 931274064

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 216, 224, 252, 288, 324, 336, 378, 432, 504, 567, 648, 672, 756, 864, 1008, 1134, 1296, 1512, 2016, 2268, 2592, 3024, 4536, 6048, 9072, 18144, 21737, 43474, 65211, 86948, 130422, 152159, 173896, 195633, 260844, 304318, 347792, 391266, 456477, 521688, 586899, 608636, 695584, 782532, 912954, 1043376, 1173798, 1217272, 1369431, 1565064, 1760697, 1825908, 2086752, 2347596, 2434544, 2738862, 3130128, 3521394, 3651816, 4108293, 4695192, 4869088, 5477724, 6260256, 7042788, 7303632, 8216586, 9390384, 10955448, 12324879, 14085576, 14607264, 16433172, 18780768, 21910896, 24649758, 28171152, 32866344, 43821792, 49299516, 56342304, 65732688, 98599032, 131465376, 197198064, 394396128]

約数ペア:

[(1, 394396128), (2, 197198064), (3, 131465376), (4, 98599032), (6, 65732688), (7, 56342304), (8, 49299516), (9, 43821792), (12, 32866344), (14, 28171152), (16, 24649758), (18, 21910896), (21, 18780768), (24, 16433172), (27, 14607264), (28, 14085576), (32, 12324879), (36, 10955448), (42, 9390384), (48, 8216586), (54, 7303632), (56, 7042788), (63, 6260256), (72, 5477724), (81, 4869088), (84, 4695192), (96, 4108293), (108, 3651816), (112, 3521394), (126, 3130128), (144, 2738862), (162, 2434544), (168, 2347596), (189, 2086752), (216, 1825908), (224, 1760697), (252, 1565064), (288, 1369431), (324, 1217272), (336, 1173798), (378, 1043376), (432, 912954), (504, 782532), (567, 695584), (648, 608636), (672, 586899), (756, 521688), (864, 456477), (1008, 391266), (1134, 347792), (1296, 304318), (1512, 260844), (2016, 195633), (2268, 173896), (2592, 152159), (3024, 130422), (4536, 86948), (6048, 65211), (9072, 43474), (18144, 21737)]