2515718408

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:780

約数の個数: 128

約数和(自身を含む): 5878560000

約数和(自身を除く): 3362841592

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 73, 76, 98, 133, 146, 152, 196, 266, 292, 343, 392, 511, 532, 584, 661, 686, 931, 1022, 1064, 1322, 1372, 1387, 1862, 2044, 2644, 2744, 2774, 3577, 3724, 4088, 4627, 5288, 5548, 6517, 7154, 7448, 9254, 9709, 11096, 12559, 13034, 14308, 18508, 19418, 25039, 25118, 26068, 28616, 32389, 37016, 38836, 48253, 50078, 50236, 52136, 64778, 67963, 77672, 87913, 96506, 100156, 100472, 129556, 135926, 175826, 193012, 200312, 226723, 259112, 271852, 337771, 351652, 386024, 453446, 475741, 543704, 615391, 675542, 703304, 906892, 916807, 951482, 1230782, 1351084, 1813784, 1833614, 1902964, 2364397, 2461564, 2702168, 3667228, 3805928, 4307737, 4728794, 4923128, 6417649, 7334456, 8615474, 9457588, 12835298, 16550779, 17230948, 18915176, 25670596, 33101558, 34461896, 44923543, 51341192, 66203116, 89847086, 132406232, 179694172, 314464801, 359388344, 628929602, 1257859204, 2515718408]

約数ペア:

[(1, 2515718408), (2, 1257859204), (4, 628929602), (7, 359388344), (8, 314464801), (14, 179694172), (19, 132406232), (28, 89847086), (38, 66203116), (49, 51341192), (56, 44923543), (73, 34461896), (76, 33101558), (98, 25670596), (133, 18915176), (146, 17230948), (152, 16550779), (196, 12835298), (266, 9457588), (292, 8615474), (343, 7334456), (392, 6417649), (511, 4923128), (532, 4728794), (584, 4307737), (661, 3805928), (686, 3667228), (931, 2702168), (1022, 2461564), (1064, 2364397), (1322, 1902964), (1372, 1833614), (1387, 1813784), (1862, 1351084), (2044, 1230782), (2644, 951482), (2744, 916807), (2774, 906892), (3577, 703304), (3724, 675542), (4088, 615391), (4627, 543704), (5288, 475741), (5548, 453446), (6517, 386024), (7154, 351652), (7448, 337771), (9254, 271852), (9709, 259112), (11096, 226723), (12559, 200312), (13034, 193012), (14308, 175826), (18508, 135926), (19418, 129556), (25039, 100472), (25118, 100156), (26068, 96506), (28616, 87913), (32389, 77672), (37016, 67963), (38836, 64778), (48253, 52136), (50078, 50236)]