777632128

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:796

約数の個数: 128

約数和(自身を含む): 1928485440

約数和(自身を除く): 1150853312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 101, 104, 112, 128, 182, 202, 208, 224, 364, 404, 416, 448, 661, 707, 728, 808, 832, 896, 1313, 1322, 1414, 1456, 1616, 1664, 2626, 2644, 2828, 2912, 3232, 4627, 5252, 5288, 5656, 5824, 6464, 8593, 9191, 9254, 10504, 10576, 11312, 11648, 12928, 17186, 18382, 18508, 21008, 21152, 22624, 34372, 36764, 37016, 42016, 42304, 45248, 60151, 66761, 68744, 73528, 74032, 84032, 84608, 90496, 120302, 133522, 137488, 147056, 148064, 168064, 240604, 267044, 274976, 294112, 296128, 467327, 481208, 534088, 549952, 588224, 592256, 867893, 934654, 962416, 1068176, 1099904, 1176448, 1735786, 1869308, 1924832, 2136352, 3471572, 3738616, 3849664, 4272704, 6075251, 6943144, 7477232, 7699328, 8545408, 12150502, 13886288, 14954464, 24301004, 27772576, 29908928, 48602008, 55545152, 59817856, 97204016, 111090304, 194408032, 388816064, 777632128]

約数ペア:

[(1, 777632128), (2, 388816064), (4, 194408032), (7, 111090304), (8, 97204016), (13, 59817856), (14, 55545152), (16, 48602008), (26, 29908928), (28, 27772576), (32, 24301004), (52, 14954464), (56, 13886288), (64, 12150502), (91, 8545408), (101, 7699328), (104, 7477232), (112, 6943144), (128, 6075251), (182, 4272704), (202, 3849664), (208, 3738616), (224, 3471572), (364, 2136352), (404, 1924832), (416, 1869308), (448, 1735786), (661, 1176448), (707, 1099904), (728, 1068176), (808, 962416), (832, 934654), (896, 867893), (1313, 592256), (1322, 588224), (1414, 549952), (1456, 534088), (1616, 481208), (1664, 467327), (2626, 296128), (2644, 294112), (2828, 274976), (2912, 267044), (3232, 240604), (4627, 168064), (5252, 148064), (5288, 147056), (5656, 137488), (5824, 133522), (6464, 120302), (8593, 90496), (9191, 84608), (9254, 84032), (10504, 74032), (10576, 73528), (11312, 68744), (11648, 66761), (12928, 60151), (17186, 45248), (18382, 42304), (18508, 42016), (21008, 37016), (21152, 36764), (22624, 34372)]