287931616

素因数分解:

$2^5\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:456

約数の個数: 96

約数和(自身を含む): 670602240

約数和(自身を除く): 382670624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 79, 106, 112, 158, 212, 224, 307, 316, 371, 424, 553, 614, 632, 742, 848, 1106, 1228, 1264, 1484, 1696, 2149, 2212, 2456, 2528, 2968, 4187, 4298, 4424, 4912, 5936, 8374, 8596, 8848, 9824, 11872, 16271, 16748, 17192, 17696, 24253, 29309, 32542, 33496, 34384, 48506, 58618, 65084, 66992, 68768, 97012, 113897, 117236, 130168, 133984, 169771, 194024, 227794, 234472, 260336, 339542, 388048, 455588, 468944, 520672, 679084, 776096, 911176, 937888, 1285409, 1358168, 1822352, 2570818, 2716336, 3644704, 5141636, 5432672, 8997863, 10283272, 17995726, 20566544, 35991452, 41133088, 71982904, 143965808, 287931616]

約数ペア:

[(1, 287931616), (2, 143965808), (4, 71982904), (7, 41133088), (8, 35991452), (14, 20566544), (16, 17995726), (28, 10283272), (32, 8997863), (53, 5432672), (56, 5141636), (79, 3644704), (106, 2716336), (112, 2570818), (158, 1822352), (212, 1358168), (224, 1285409), (307, 937888), (316, 911176), (371, 776096), (424, 679084), (553, 520672), (614, 468944), (632, 455588), (742, 388048), (848, 339542), (1106, 260336), (1228, 234472), (1264, 227794), (1484, 194024), (1696, 169771), (2149, 133984), (2212, 130168), (2456, 117236), (2528, 113897), (2968, 97012), (4187, 68768), (4298, 66992), (4424, 65084), (4912, 58618), (5936, 48506), (8374, 34384), (8596, 33496), (8848, 32542), (9824, 29309), (11872, 24253), (16271, 17696), (16748, 17192)]