389382504

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:847

約数の個数: 128

約数和(自身を含む): 1178880000

約数和(自身を除く): 789497496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 199, 228, 266, 398, 399, 456, 532, 597, 613, 796, 798, 1064, 1194, 1226, 1393, 1592, 1596, 1839, 2388, 2452, 2786, 3192, 3678, 3781, 4179, 4291, 4776, 4904, 5572, 7356, 7562, 8358, 8582, 11144, 11343, 11647, 12873, 14712, 15124, 16716, 17164, 22686, 23294, 25746, 26467, 30248, 33432, 34328, 34941, 45372, 46588, 51492, 52934, 69882, 79401, 81529, 90744, 93176, 102984, 105868, 121987, 139764, 158802, 163058, 211736, 243974, 244587, 279528, 317604, 326116, 365961, 487948, 489174, 635208, 652232, 731922, 853909, 975896, 978348, 1463844, 1707818, 1956696, 2317753, 2561727, 2927688, 3415636, 4635506, 5123454, 6831272, 6953259, 9271012, 10246908, 13906518, 16224271, 18542024, 20493816, 27813036, 32448542, 48672813, 55626072, 64897084, 97345626, 129794168, 194691252, 389382504]

約数ペア:

[(1, 389382504), (2, 194691252), (3, 129794168), (4, 97345626), (6, 64897084), (7, 55626072), (8, 48672813), (12, 32448542), (14, 27813036), (19, 20493816), (21, 18542024), (24, 16224271), (28, 13906518), (38, 10246908), (42, 9271012), (56, 6953259), (57, 6831272), (76, 5123454), (84, 4635506), (114, 3415636), (133, 2927688), (152, 2561727), (168, 2317753), (199, 1956696), (228, 1707818), (266, 1463844), (398, 978348), (399, 975896), (456, 853909), (532, 731922), (597, 652232), (613, 635208), (796, 489174), (798, 487948), (1064, 365961), (1194, 326116), (1226, 317604), (1393, 279528), (1592, 244587), (1596, 243974), (1839, 211736), (2388, 163058), (2452, 158802), (2786, 139764), (3192, 121987), (3678, 105868), (3781, 102984), (4179, 93176), (4291, 90744), (4776, 81529), (4904, 79401), (5572, 69882), (7356, 52934), (7562, 51492), (8358, 46588), (8582, 45372), (11144, 34941), (11343, 34328), (11647, 33432), (12873, 30248), (14712, 26467), (15124, 25746), (16716, 23294), (17164, 22686)]