1999772208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{3301}}^1$

素因数の和:3923

約数の個数: 120

約数和(自身を含む): 6408680096

約数和(自身を除く): 4408907888

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 601, 1008, 1202, 1803, 2404, 3301, 3606, 4207, 4808, 5409, 6602, 7212, 8414, 9616, 9903, 10818, 12621, 13204, 14424, 16828, 19806, 21636, 23107, 25242, 26408, 28848, 29709, 33656, 37863, 39612, 43272, 46214, 50484, 52816, 59418, 67312, 69321, 75726, 79224, 86544, 92428, 100968, 118836, 138642, 151452, 158448, 184856, 201936, 207963, 237672, 277284, 302904, 369712, 415926, 475344, 554568, 605808, 831852, 1109136, 1663704, 1983901, 3327408, 3967802, 5951703, 7935604, 11903406, 13887307, 15871208, 17855109, 23806812, 27774614, 31742416, 35710218, 41661921, 47613624, 55549228, 71420436, 83323842, 95227248, 111098456, 124985763, 142840872, 166647684, 222196912, 249971526, 285681744, 333295368, 499943052, 666590736, 999886104, 1999772208]

約数ペア:

[(1, 1999772208), (2, 999886104), (3, 666590736), (4, 499943052), (6, 333295368), (7, 285681744), (8, 249971526), (9, 222196912), (12, 166647684), (14, 142840872), (16, 124985763), (18, 111098456), (21, 95227248), (24, 83323842), (28, 71420436), (36, 55549228), (42, 47613624), (48, 41661921), (56, 35710218), (63, 31742416), (72, 27774614), (84, 23806812), (112, 17855109), (126, 15871208), (144, 13887307), (168, 11903406), (252, 7935604), (336, 5951703), (504, 3967802), (601, 3327408), (1008, 1983901), (1202, 1663704), (1803, 1109136), (2404, 831852), (3301, 605808), (3606, 554568), (4207, 475344), (4808, 415926), (5409, 369712), (6602, 302904), (7212, 277284), (8414, 237672), (9616, 207963), (9903, 201936), (10818, 184856), (12621, 158448), (13204, 151452), (14424, 138642), (16828, 118836), (19806, 100968), (21636, 92428), (23107, 86544), (25242, 79224), (26408, 75726), (28848, 69321), (29709, 67312), (33656, 59418), (37863, 52816), (39612, 50484), (43272, 46214)]