1028395767

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 1828454400

約数和(自身を除く): 800058633

約数列:

[1, 3, 7, 19, 21, 29, 31, 47, 57, 61, 87, 93, 133, 141, 183, 203, 217, 329, 399, 427, 551, 589, 609, 651, 893, 899, 987, 1159, 1281, 1363, 1457, 1653, 1767, 1769, 1891, 2679, 2697, 2867, 3477, 3857, 4089, 4123, 4371, 5307, 5673, 6251, 6293, 8113, 8601, 9541, 10199, 11571, 12369, 12383, 13237, 17081, 18753, 18879, 20069, 24339, 25897, 27683, 28623, 30597, 33611, 35929, 37149, 39711, 42253, 51243, 54473, 54839, 60207, 77691, 83049, 83143, 88877, 100833, 107787, 119567, 126759, 163419, 164517, 181279, 193781, 235277, 249429, 251503, 266631, 295771, 358701, 381311, 383873, 543837, 581343, 582001, 622139, 705831, 754509, 802807, 887313, 1041941, 1143933, 1151619, 1579717, 1688663, 1746003, 1866417, 2408421, 2577433, 3125823, 4739151, 5065989, 5619649, 7293587, 7732299, 11058019, 11820641, 16858947, 18042031, 21880761, 33174057, 35461923, 48971227, 54126093, 146913681, 342798589, 1028395767]

約数ペア:

[(1, 1028395767), (3, 342798589), (7, 146913681), (19, 54126093), (21, 48971227), (29, 35461923), (31, 33174057), (47, 21880761), (57, 18042031), (61, 16858947), (87, 11820641), (93, 11058019), (133, 7732299), (141, 7293587), (183, 5619649), (203, 5065989), (217, 4739151), (329, 3125823), (399, 2577433), (427, 2408421), (551, 1866417), (589, 1746003), (609, 1688663), (651, 1579717), (893, 1151619), (899, 1143933), (987, 1041941), (1159, 887313), (1281, 802807), (1363, 754509), (1457, 705831), (1653, 622139), (1767, 582001), (1769, 581343), (1891, 543837), (2679, 383873), (2697, 381311), (2867, 358701), (3477, 295771), (3857, 266631), (4089, 251503), (4123, 249429), (4371, 235277), (5307, 193781), (5673, 181279), (6251, 164517), (6293, 163419), (8113, 126759), (8601, 119567), (9541, 107787), (10199, 100833), (11571, 88877), (12369, 83143), (12383, 83049), (13237, 77691), (17081, 60207), (18753, 54839), (18879, 54473), (20069, 51243), (24339, 42253), (25897, 39711), (27683, 37149), (28623, 35929), (30597, 33611)]