2000858944

素因数分解:

$2^6\times 7^4\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 140

約数和(自身を含む): 4802314500

約数和(自身を除く): 2801455556

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 196, 203, 224, 232, 343, 392, 406, 448, 449, 464, 686, 784, 812, 898, 928, 1372, 1421, 1568, 1624, 1796, 1856, 2401, 2744, 2842, 3136, 3143, 3248, 3592, 4802, 5488, 5684, 6286, 6496, 7184, 9604, 9947, 10976, 11368, 12572, 12992, 13021, 14368, 19208, 19894, 21952, 22001, 22736, 25144, 26042, 28736, 38416, 39788, 44002, 45472, 50288, 52084, 69629, 76832, 79576, 88004, 90944, 91147, 100576, 104168, 139258, 153664, 154007, 159152, 176008, 182294, 201152, 208336, 278516, 308014, 318304, 352016, 364588, 416672, 557032, 616028, 636608, 638029, 704032, 729176, 833344, 1078049, 1114064, 1232056, 1276058, 1408064, 1458352, 2156098, 2228128, 2464112, 2552116, 2916704, 4312196, 4456256, 4466203, 4928224, 5104232, 5833408, 8624392, 8932406, 9856448, 10208464, 17248784, 17864812, 20416928, 31263421, 34497568, 35729624, 40833856, 62526842, 68995136, 71459248, 125053684, 142918496, 250107368, 285836992, 500214736, 1000429472, 2000858944]

約数ペア:

[(1, 2000858944), (2, 1000429472), (4, 500214736), (7, 285836992), (8, 250107368), (14, 142918496), (16, 125053684), (28, 71459248), (29, 68995136), (32, 62526842), (49, 40833856), (56, 35729624), (58, 34497568), (64, 31263421), (98, 20416928), (112, 17864812), (116, 17248784), (196, 10208464), (203, 9856448), (224, 8932406), (232, 8624392), (343, 5833408), (392, 5104232), (406, 4928224), (448, 4466203), (449, 4456256), (464, 4312196), (686, 2916704), (784, 2552116), (812, 2464112), (898, 2228128), (928, 2156098), (1372, 1458352), (1421, 1408064), (1568, 1276058), (1624, 1232056), (1796, 1114064), (1856, 1078049), (2401, 833344), (2744, 729176), (2842, 704032), (3136, 638029), (3143, 636608), (3248, 616028), (3592, 557032), (4802, 416672), (5488, 364588), (5684, 352016), (6286, 318304), (6496, 308014), (7184, 278516), (9604, 208336), (9947, 201152), (10976, 182294), (11368, 176008), (12572, 159152), (12992, 154007), (13021, 153664), (14368, 139258), (19208, 104168), (19894, 100576), (21952, 91147), (22001, 90944), (22736, 88004), (25144, 79576), (26042, 76832), (28736, 69629), (38416, 52084), (39788, 50288), (44002, 45472)]