259919872

素因数分解:

$2^{12}\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 104

約数和(自身を含む): 566161920

約数和(自身を除く): 306242048

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 62, 64, 89, 92, 124, 128, 178, 184, 248, 256, 356, 368, 496, 512, 712, 713, 736, 992, 1024, 1424, 1426, 1472, 1984, 2047, 2048, 2759, 2848, 2852, 2944, 3968, 4094, 4096, 5518, 5696, 5704, 5888, 7936, 8188, 11036, 11392, 11408, 11776, 15872, 16376, 22072, 22784, 22816, 23552, 31744, 32752, 44144, 45568, 45632, 47104, 63457, 63488, 65504, 88288, 91136, 91264, 94208, 126914, 126976, 131008, 176576, 182272, 182528, 253828, 262016, 353152, 364544, 365056, 507656, 524032, 706304, 730112, 1015312, 1048064, 1412608, 1460224, 2030624, 2096128, 2825216, 2920448, 4061248, 4192256, 5650432, 8122496, 8384512, 11300864, 16244992, 32489984, 64979968, 129959936, 259919872]

約数ペア:

[(1, 259919872), (2, 129959936), (4, 64979968), (8, 32489984), (16, 16244992), (23, 11300864), (31, 8384512), (32, 8122496), (46, 5650432), (62, 4192256), (64, 4061248), (89, 2920448), (92, 2825216), (124, 2096128), (128, 2030624), (178, 1460224), (184, 1412608), (248, 1048064), (256, 1015312), (356, 730112), (368, 706304), (496, 524032), (512, 507656), (712, 365056), (713, 364544), (736, 353152), (992, 262016), (1024, 253828), (1424, 182528), (1426, 182272), (1472, 176576), (1984, 131008), (2047, 126976), (2048, 126914), (2759, 94208), (2848, 91264), (2852, 91136), (2944, 88288), (3968, 65504), (4094, 63488), (4096, 63457), (5518, 47104), (5696, 45632), (5704, 45568), (5888, 44144), (7936, 32752), (8188, 31744), (11036, 23552), (11392, 22816), (11408, 22784), (11776, 22072), (15872, 16376)]