4448667776

素因数分解:

$2^7\times 7^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:554

約数の個数: 128

約数和(自身を含む): 10314501120

約数和(自身を除く): 5865833344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 131, 151, 224, 251, 262, 302, 448, 502, 524, 604, 896, 917, 1004, 1048, 1057, 1208, 1757, 1834, 2008, 2096, 2114, 2416, 3514, 3668, 4016, 4192, 4228, 4832, 7028, 7336, 8032, 8384, 8456, 9664, 14056, 14672, 16064, 16768, 16912, 19328, 19781, 28112, 29344, 32128, 32881, 33824, 37901, 39562, 56224, 58688, 65762, 67648, 75802, 79124, 112448, 117376, 131524, 135296, 138467, 151604, 158248, 224896, 230167, 263048, 265307, 276934, 303208, 316496, 460334, 526096, 530614, 553868, 606416, 632992, 920668, 1052192, 1061228, 1107736, 1212832, 1265984, 1841336, 2104384, 2122456, 2215472, 2425664, 2531968, 3682672, 4208768, 4244912, 4430944, 4851328, 4965031, 7365344, 8489824, 8861888, 9930062, 14730688, 16979648, 17723776, 19860124, 29461376, 33959296, 34755217, 39720248, 69510434, 79440496, 139020868, 158880992, 278041736, 317761984, 556083472, 635523968, 1112166944, 2224333888, 4448667776]

約数ペア:

[(1, 4448667776), (2, 2224333888), (4, 1112166944), (7, 635523968), (8, 556083472), (14, 317761984), (16, 278041736), (28, 158880992), (32, 139020868), (56, 79440496), (64, 69510434), (112, 39720248), (128, 34755217), (131, 33959296), (151, 29461376), (224, 19860124), (251, 17723776), (262, 16979648), (302, 14730688), (448, 9930062), (502, 8861888), (524, 8489824), (604, 7365344), (896, 4965031), (917, 4851328), (1004, 4430944), (1048, 4244912), (1057, 4208768), (1208, 3682672), (1757, 2531968), (1834, 2425664), (2008, 2215472), (2096, 2122456), (2114, 2104384), (2416, 1841336), (3514, 1265984), (3668, 1212832), (4016, 1107736), (4192, 1061228), (4228, 1052192), (4832, 920668), (7028, 632992), (7336, 606416), (8032, 553868), (8384, 530614), (8456, 526096), (9664, 460334), (14056, 316496), (14672, 303208), (16064, 276934), (16768, 265307), (16912, 263048), (19328, 230167), (19781, 224896), (28112, 158248), (29344, 151604), (32128, 138467), (32881, 135296), (33824, 131524), (37901, 117376), (39562, 112448), (56224, 79124), (58688, 75802), (65762, 67648)]