521026688

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1166

約数の個数: 128

約数和(自身を含む): 1309875840

約数和(自身を除く): 788849152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 52, 56, 64, 82, 91, 104, 112, 128, 164, 182, 208, 224, 287, 328, 364, 416, 448, 533, 574, 656, 728, 832, 896, 1066, 1091, 1148, 1312, 1456, 1664, 2132, 2182, 2296, 2624, 2912, 3731, 4264, 4364, 4592, 5248, 5824, 7462, 7637, 8528, 8728, 9184, 11648, 14183, 14924, 15274, 17056, 17456, 18368, 28366, 29848, 30548, 34112, 34912, 36736, 44731, 56732, 59696, 61096, 68224, 69824, 89462, 99281, 113464, 119392, 122192, 139648, 178924, 198562, 226928, 238784, 244384, 313117, 357848, 397124, 453856, 477568, 488768, 581503, 626234, 715696, 794248, 907712, 977536, 1163006, 1252468, 1431392, 1588496, 1815424, 2326012, 2504936, 2862784, 3176992, 4070521, 4652024, 5009872, 5725568, 6353984, 8141042, 9304048, 10019744, 12707968, 16282084, 18608096, 20039488, 32564168, 37216192, 40078976, 65128336, 74432384, 130256672, 260513344, 521026688]

約数ペア:

[(1, 521026688), (2, 260513344), (4, 130256672), (7, 74432384), (8, 65128336), (13, 40078976), (14, 37216192), (16, 32564168), (26, 20039488), (28, 18608096), (32, 16282084), (41, 12707968), (52, 10019744), (56, 9304048), (64, 8141042), (82, 6353984), (91, 5725568), (104, 5009872), (112, 4652024), (128, 4070521), (164, 3176992), (182, 2862784), (208, 2504936), (224, 2326012), (287, 1815424), (328, 1588496), (364, 1431392), (416, 1252468), (448, 1163006), (533, 977536), (574, 907712), (656, 794248), (728, 715696), (832, 626234), (896, 581503), (1066, 488768), (1091, 477568), (1148, 453856), (1312, 397124), (1456, 357848), (1664, 313117), (2132, 244384), (2182, 238784), (2296, 226928), (2624, 198562), (2912, 178924), (3731, 139648), (4264, 122192), (4364, 119392), (4592, 113464), (5248, 99281), (5824, 89462), (7462, 69824), (7637, 68224), (8528, 61096), (8728, 59696), (9184, 56732), (11648, 44731), (14183, 36736), (14924, 34912), (15274, 34112), (17056, 30548), (17456, 29848), (18368, 28366)]