398876184

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{331}}^1\times {\mathrm{797}}^1$

素因数の和:1150

約数の個数: 128

約数和(自身を含む): 1271692800

約数和(自身を除く): 872816616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 331, 378, 504, 662, 756, 797, 993, 1324, 1512, 1594, 1986, 2317, 2391, 2648, 2979, 3188, 3972, 4634, 4782, 5579, 5958, 6376, 6951, 7173, 7944, 8937, 9268, 9564, 11158, 11916, 13902, 14346, 16737, 17874, 18536, 19128, 20853, 21519, 22316, 23832, 27804, 28692, 33474, 35748, 41706, 43038, 44632, 50211, 55608, 57384, 62559, 66948, 71496, 83412, 86076, 100422, 125118, 133896, 150633, 166824, 172152, 200844, 250236, 263807, 301266, 401688, 500472, 527614, 602532, 791421, 1055228, 1205064, 1582842, 1846649, 2110456, 2374263, 3165684, 3693298, 4748526, 5539947, 6331368, 7122789, 7386596, 9497052, 11079894, 14245578, 14773192, 16619841, 18994104, 22159788, 28491156, 33239682, 44319576, 49859523, 56982312, 66479364, 99719046, 132958728, 199438092, 398876184]

約数ペア:

[(1, 398876184), (2, 199438092), (3, 132958728), (4, 99719046), (6, 66479364), (7, 56982312), (8, 49859523), (9, 44319576), (12, 33239682), (14, 28491156), (18, 22159788), (21, 18994104), (24, 16619841), (27, 14773192), (28, 14245578), (36, 11079894), (42, 9497052), (54, 7386596), (56, 7122789), (63, 6331368), (72, 5539947), (84, 4748526), (108, 3693298), (126, 3165684), (168, 2374263), (189, 2110456), (216, 1846649), (252, 1582842), (331, 1205064), (378, 1055228), (504, 791421), (662, 602532), (756, 527614), (797, 500472), (993, 401688), (1324, 301266), (1512, 263807), (1594, 250236), (1986, 200844), (2317, 172152), (2391, 166824), (2648, 150633), (2979, 133896), (3188, 125118), (3972, 100422), (4634, 86076), (4782, 83412), (5579, 71496), (5958, 66948), (6376, 62559), (6951, 57384), (7173, 55608), (7944, 50211), (8937, 44632), (9268, 43038), (9564, 41706), (11158, 35748), (11916, 33474), (13902, 28692), (14346, 27804), (16737, 23832), (17874, 22316), (18536, 21519), (19128, 20853)]