1111827808

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{1999}}^1$

素因数の和:2220

約数の個数: 96

約数和(自身を含む): 2709504000

約数和(自身を除く): 1597676192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 191, 208, 224, 364, 382, 416, 728, 764, 1337, 1456, 1528, 1999, 2483, 2674, 2912, 3056, 3998, 4966, 5348, 6112, 7996, 9932, 10696, 13993, 15992, 17381, 19864, 21392, 25987, 27986, 31984, 34762, 39728, 42784, 51974, 55972, 63968, 69524, 79456, 103948, 111944, 139048, 181909, 207896, 223888, 278096, 363818, 381809, 415792, 447776, 556192, 727636, 763618, 831584, 1455272, 1527236, 2672663, 2910544, 3054472, 4963517, 5345326, 5821088, 6108944, 9927034, 10690652, 12217888, 19854068, 21381304, 34744619, 39708136, 42762608, 69489238, 79416272, 85525216, 138978476, 158832544, 277956952, 555913904, 1111827808]

約数ペア:

[(1, 1111827808), (2, 555913904), (4, 277956952), (7, 158832544), (8, 138978476), (13, 85525216), (14, 79416272), (16, 69489238), (26, 42762608), (28, 39708136), (32, 34744619), (52, 21381304), (56, 19854068), (91, 12217888), (104, 10690652), (112, 9927034), (182, 6108944), (191, 5821088), (208, 5345326), (224, 4963517), (364, 3054472), (382, 2910544), (416, 2672663), (728, 1527236), (764, 1455272), (1337, 831584), (1456, 763618), (1528, 727636), (1999, 556192), (2483, 447776), (2674, 415792), (2912, 381809), (3056, 363818), (3998, 278096), (4966, 223888), (5348, 207896), (6112, 181909), (7996, 139048), (9932, 111944), (10696, 103948), (13993, 79456), (15992, 69524), (17381, 63968), (19864, 55972), (21392, 51974), (25987, 42784), (27986, 39728), (31984, 34762)]