313226368

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{26891}}^1$

素因数の和:26925

約数の個数: 64

約数和(自身を含む): 768035520

約数和(自身を除く): 454809152

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 26891, 53782, 107564, 188237, 215128, 349583, 376474, 430256, 699166, 752948, 860512, 1398332, 1505896, 1721024, 2447081, 2796664, 3011792, 3442048, 4894162, 5593328, 6023584, 9788324, 11186656, 12047168, 19576648, 22373312, 24094336, 39153296, 44746624, 78306592, 156613184, 313226368]

約数ペア:

[(1, 313226368), (2, 156613184), (4, 78306592), (7, 44746624), (8, 39153296), (13, 24094336), (14, 22373312), (16, 19576648), (26, 12047168), (28, 11186656), (32, 9788324), (52, 6023584), (56, 5593328), (64, 4894162), (91, 3442048), (104, 3011792), (112, 2796664), (128, 2447081), (182, 1721024), (208, 1505896), (224, 1398332), (364, 860512), (416, 752948), (448, 699166), (728, 430256), (832, 376474), (896, 349583), (1456, 215128), (1664, 188237), (2912, 107564), (5824, 53782), (11648, 26891)]