21508286208

素因数分解:

$2^8\times 3^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{1783}}^1$

素因数の和:2054

約数の個数: 144

約数和(自身を含む): 58198076160

約数和(自身を除く): 36689789952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 113, 128, 139, 192, 226, 256, 278, 339, 384, 417, 452, 556, 678, 768, 834, 904, 1112, 1356, 1668, 1783, 1808, 2224, 2712, 3336, 3566, 3616, 4448, 5349, 5424, 6672, 7132, 7232, 8896, 10698, 10848, 13344, 14264, 14464, 15707, 17792, 21396, 21696, 26688, 28528, 28928, 31414, 35584, 42792, 43392, 47121, 53376, 57056, 62828, 85584, 86784, 94242, 106752, 114112, 125656, 171168, 188484, 201479, 228224, 247837, 251312, 342336, 376968, 402958, 456448, 495674, 502624, 604437, 684672, 743511, 753936, 805916, 991348, 1005248, 1208874, 1369344, 1487022, 1507872, 1611832, 1982696, 2010496, 2417748, 2974044, 3015744, 3223664, 3965392, 4020992, 4835496, 5948088, 6031488, 6447328, 7930784, 9670992, 11896176, 12062976, 12894656, 15861568, 19341984, 23792352, 25789312, 28005581, 31723136, 38683968, 47584704, 51578624, 56011162, 63446272, 77367936, 84016743, 95169408, 112022324, 154735872, 168033486, 190338816, 224044648, 336066972, 448089296, 672133944, 896178592, 1344267888, 1792357184, 2688535776, 3584714368, 5377071552, 7169428736, 10754143104, 21508286208]

約数ペア:

[(1, 21508286208), (2, 10754143104), (3, 7169428736), (4, 5377071552), (6, 3584714368), (8, 2688535776), (12, 1792357184), (16, 1344267888), (24, 896178592), (32, 672133944), (48, 448089296), (64, 336066972), (96, 224044648), (113, 190338816), (128, 168033486), (139, 154735872), (192, 112022324), (226, 95169408), (256, 84016743), (278, 77367936), (339, 63446272), (384, 56011162), (417, 51578624), (452, 47584704), (556, 38683968), (678, 31723136), (768, 28005581), (834, 25789312), (904, 23792352), (1112, 19341984), (1356, 15861568), (1668, 12894656), (1783, 12062976), (1808, 11896176), (2224, 9670992), (2712, 7930784), (3336, 6447328), (3566, 6031488), (3616, 5948088), (4448, 4835496), (5349, 4020992), (5424, 3965392), (6672, 3223664), (7132, 3015744), (7232, 2974044), (8896, 2417748), (10698, 2010496), (10848, 1982696), (13344, 1611832), (14264, 1507872), (14464, 1487022), (15707, 1369344), (17792, 1208874), (21396, 1005248), (21696, 991348), (26688, 805916), (28528, 753936), (28928, 743511), (31414, 684672), (35584, 604437), (42792, 502624), (43392, 495674), (47121, 456448), (53376, 402958), (57056, 376968), (62828, 342336), (85584, 251312), (86784, 247837), (94242, 228224), (106752, 201479), (114112, 188484), (125656, 171168)]