398187888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{4373}}^1$

素因数の和:4662

約数の個数: 80

約数和(自身を含む): 1180210176

約数和(自身を除く): 782022288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 271, 336, 542, 813, 1084, 1626, 1897, 2168, 3252, 3794, 4336, 4373, 5691, 6504, 7588, 8746, 11382, 13008, 13119, 15176, 17492, 22764, 26238, 30352, 30611, 34984, 45528, 52476, 61222, 69968, 91056, 91833, 104952, 122444, 183666, 209904, 244888, 367332, 489776, 734664, 1185083, 1469328, 2370166, 3555249, 4740332, 7110498, 8295581, 9480664, 14220996, 16591162, 18961328, 24886743, 28441992, 33182324, 49773486, 56883984, 66364648, 99546972, 132729296, 199093944, 398187888]

約数ペア:

[(1, 398187888), (2, 199093944), (3, 132729296), (4, 99546972), (6, 66364648), (7, 56883984), (8, 49773486), (12, 33182324), (14, 28441992), (16, 24886743), (21, 18961328), (24, 16591162), (28, 14220996), (42, 9480664), (48, 8295581), (56, 7110498), (84, 4740332), (112, 3555249), (168, 2370166), (271, 1469328), (336, 1185083), (542, 734664), (813, 489776), (1084, 367332), (1626, 244888), (1897, 209904), (2168, 183666), (3252, 122444), (3794, 104952), (4336, 91833), (4373, 91056), (5691, 69968), (6504, 61222), (7588, 52476), (8746, 45528), (11382, 34984), (13008, 30611), (13119, 30352), (15176, 26238), (17492, 22764)]