15697890782

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{167}}^1\times {\mathrm{2657}}^1$

素因数の和:2878

約数の個数: 72

約数和(自身を含む): 29092788144

約数和(自身を除く): 13394897362

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 167, 266, 334, 361, 722, 931, 1169, 1862, 2338, 2527, 2657, 3173, 5054, 5314, 6346, 8183, 16366, 17689, 18599, 22211, 35378, 37198, 44422, 50483, 60287, 100966, 120574, 130193, 155477, 260386, 310954, 353381, 422009, 443719, 706762, 844018, 887438, 959177, 1918354, 2473667, 2954063, 3106033, 4947334, 5908126, 6212066, 6714239, 8430661, 13428478, 16861322, 21742231, 43484462, 46999673, 59014627, 93999346, 118029254, 160182559, 320365118, 413102389, 826204778, 1121277913, 2242555826, 7848945391, 15697890782]

約数ペア:

[(1, 15697890782), (2, 7848945391), (7, 2242555826), (14, 1121277913), (19, 826204778), (38, 413102389), (49, 320365118), (98, 160182559), (133, 118029254), (167, 93999346), (266, 59014627), (334, 46999673), (361, 43484462), (722, 21742231), (931, 16861322), (1169, 13428478), (1862, 8430661), (2338, 6714239), (2527, 6212066), (2657, 5908126), (3173, 4947334), (5054, 3106033), (5314, 2954063), (6346, 2473667), (8183, 1918354), (16366, 959177), (17689, 887438), (18599, 844018), (22211, 706762), (35378, 443719), (37198, 422009), (44422, 353381), (50483, 310954), (60287, 260386), (100966, 155477), (120574, 130193)]