331712256

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 935988480

約数和(自身を除く): 604276224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 89, 92, 96, 128, 138, 178, 184, 192, 211, 256, 267, 276, 356, 368, 384, 422, 534, 552, 633, 712, 736, 768, 844, 1068, 1104, 1266, 1424, 1472, 1688, 2047, 2136, 2208, 2532, 2848, 2944, 3376, 4094, 4272, 4416, 4853, 5064, 5696, 5888, 6141, 6752, 8188, 8544, 8832, 9706, 10128, 11392, 12282, 13504, 14559, 16376, 17088, 17664, 18779, 19412, 20256, 22784, 24564, 27008, 29118, 32752, 34176, 37558, 38824, 40512, 49128, 54016, 56337, 58236, 65504, 68352, 75116, 77648, 81024, 98256, 112674, 116472, 131008, 150232, 155296, 162048, 196512, 225348, 232944, 262016, 300464, 310592, 393024, 431917, 450696, 465888, 524032, 600928, 621184, 786048, 863834, 901392, 931776, 1201856, 1242368, 1295751, 1572096, 1727668, 1802784, 1863552, 2403712, 2591502, 3455336, 3605568, 3727104, 4807424, 5183004, 6910672, 7211136, 10366008, 13821344, 14422272, 20732016, 27642688, 41464032, 55285376, 82928064, 110570752, 165856128, 331712256]

約数ペア:

[(1, 331712256), (2, 165856128), (3, 110570752), (4, 82928064), (6, 55285376), (8, 41464032), (12, 27642688), (16, 20732016), (23, 14422272), (24, 13821344), (32, 10366008), (46, 7211136), (48, 6910672), (64, 5183004), (69, 4807424), (89, 3727104), (92, 3605568), (96, 3455336), (128, 2591502), (138, 2403712), (178, 1863552), (184, 1802784), (192, 1727668), (211, 1572096), (256, 1295751), (267, 1242368), (276, 1201856), (356, 931776), (368, 901392), (384, 863834), (422, 786048), (534, 621184), (552, 600928), (633, 524032), (712, 465888), (736, 450696), (768, 431917), (844, 393024), (1068, 310592), (1104, 300464), (1266, 262016), (1424, 232944), (1472, 225348), (1688, 196512), (2047, 162048), (2136, 155296), (2208, 150232), (2532, 131008), (2848, 116472), (2944, 112674), (3376, 98256), (4094, 81024), (4272, 77648), (4416, 75116), (4853, 68352), (5064, 65504), (5696, 58236), (5888, 56337), (6141, 54016), (6752, 49128), (8188, 40512), (8544, 38824), (8832, 37558), (9706, 34176), (10128, 32752), (11392, 29118), (12282, 27008), (13504, 24564), (14559, 22784), (16376, 20256), (17088, 19412), (17664, 18779)]