690639488

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:998

約数の個数: 128

約数和(自身を含む): 1739059200

約数和(自身を除く): 1048419712

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 79, 88, 112, 128, 154, 158, 176, 224, 308, 316, 352, 448, 553, 616, 632, 704, 869, 887, 896, 1106, 1232, 1264, 1408, 1738, 1774, 2212, 2464, 2528, 3476, 3548, 4424, 4928, 5056, 6083, 6209, 6952, 7096, 8848, 9757, 9856, 10112, 12166, 12418, 13904, 14192, 17696, 19514, 24332, 24836, 27808, 28384, 35392, 39028, 48664, 49672, 55616, 56768, 68299, 70073, 70784, 78056, 97328, 99344, 111232, 113536, 136598, 140146, 156112, 194656, 198688, 273196, 280292, 312224, 389312, 397376, 490511, 546392, 560584, 624448, 770803, 778624, 794752, 981022, 1092784, 1121168, 1248896, 1541606, 1962044, 2185568, 2242336, 3083212, 3924088, 4371136, 4484672, 5395621, 6166424, 7848176, 8742272, 8969344, 10791242, 12332848, 15696352, 21582484, 24665696, 31392704, 43164968, 49331392, 62785408, 86329936, 98662784, 172659872, 345319744, 690639488]

約数ペア:

[(1, 690639488), (2, 345319744), (4, 172659872), (7, 98662784), (8, 86329936), (11, 62785408), (14, 49331392), (16, 43164968), (22, 31392704), (28, 24665696), (32, 21582484), (44, 15696352), (56, 12332848), (64, 10791242), (77, 8969344), (79, 8742272), (88, 7848176), (112, 6166424), (128, 5395621), (154, 4484672), (158, 4371136), (176, 3924088), (224, 3083212), (308, 2242336), (316, 2185568), (352, 1962044), (448, 1541606), (553, 1248896), (616, 1121168), (632, 1092784), (704, 981022), (869, 794752), (887, 778624), (896, 770803), (1106, 624448), (1232, 560584), (1264, 546392), (1408, 490511), (1738, 397376), (1774, 389312), (2212, 312224), (2464, 280292), (2528, 273196), (3476, 198688), (3548, 194656), (4424, 156112), (4928, 140146), (5056, 136598), (6083, 113536), (6209, 111232), (6952, 99344), (7096, 97328), (8848, 78056), (9757, 70784), (9856, 70073), (10112, 68299), (12166, 56768), (12418, 55616), (13904, 49672), (14192, 48664), (17696, 39028), (19514, 35392), (24332, 28384), (24836, 27808)]