254852736

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:398

約数の個数: 128

約数和(自身を含む): 710246400

約数和(自身を除く): 455393664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 79, 93, 96, 124, 128, 158, 186, 192, 237, 248, 271, 316, 372, 384, 474, 496, 542, 632, 744, 813, 948, 992, 1084, 1264, 1488, 1626, 1896, 1984, 2168, 2449, 2528, 2976, 3252, 3792, 3968, 4336, 4898, 5056, 5952, 6504, 7347, 7584, 8401, 8672, 9796, 10112, 11904, 13008, 14694, 15168, 16802, 17344, 19592, 21409, 25203, 26016, 29388, 30336, 33604, 34688, 39184, 42818, 50406, 52032, 58776, 64227, 67208, 78368, 85636, 100812, 104064, 117552, 128454, 134416, 156736, 171272, 201624, 235104, 256908, 268832, 313472, 342544, 403248, 470208, 513816, 537664, 663679, 685088, 806496, 940416, 1027632, 1075328, 1327358, 1370176, 1612992, 1991037, 2055264, 2654716, 2740352, 3225984, 3982074, 4110528, 5309432, 7964148, 8221056, 10618864, 15928296, 21237728, 31856592, 42475456, 63713184, 84950912, 127426368, 254852736]

約数ペア:

[(1, 254852736), (2, 127426368), (3, 84950912), (4, 63713184), (6, 42475456), (8, 31856592), (12, 21237728), (16, 15928296), (24, 10618864), (31, 8221056), (32, 7964148), (48, 5309432), (62, 4110528), (64, 3982074), (79, 3225984), (93, 2740352), (96, 2654716), (124, 2055264), (128, 1991037), (158, 1612992), (186, 1370176), (192, 1327358), (237, 1075328), (248, 1027632), (271, 940416), (316, 806496), (372, 685088), (384, 663679), (474, 537664), (496, 513816), (542, 470208), (632, 403248), (744, 342544), (813, 313472), (948, 268832), (992, 256908), (1084, 235104), (1264, 201624), (1488, 171272), (1626, 156736), (1896, 134416), (1984, 128454), (2168, 117552), (2449, 104064), (2528, 100812), (2976, 85636), (3252, 78368), (3792, 67208), (3968, 64227), (4336, 58776), (4898, 52032), (5056, 50406), (5952, 42818), (6504, 39184), (7347, 34688), (7584, 33604), (8401, 30336), (8672, 29388), (9796, 26016), (10112, 25203), (11904, 21409), (13008, 19592), (14694, 17344), (15168, 16802)]