2008141312

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{6659}}^1$

素因数の和:6727

約数の個数: 80

約数和(自身を含む): 4360435200

約数和(自身を除く): 2352293888

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 512, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 4864, 6659, 7936, 9424, 9728, 13318, 15872, 18848, 26636, 37696, 53272, 75392, 106544, 126521, 150784, 206429, 213088, 253042, 301568, 412858, 426176, 506084, 825716, 852352, 1012168, 1651432, 1704704, 2024336, 3302864, 3409408, 3922151, 4048672, 6605728, 7844302, 8097344, 13211456, 15688604, 16194688, 26422912, 31377208, 32389376, 52845824, 62754416, 64778752, 105691648, 125508832, 251017664, 502035328, 1004070656, 2008141312]

約数ペア:

[(1, 2008141312), (2, 1004070656), (4, 502035328), (8, 251017664), (16, 125508832), (19, 105691648), (31, 64778752), (32, 62754416), (38, 52845824), (62, 32389376), (64, 31377208), (76, 26422912), (124, 16194688), (128, 15688604), (152, 13211456), (248, 8097344), (256, 7844302), (304, 6605728), (496, 4048672), (512, 3922151), (589, 3409408), (608, 3302864), (992, 2024336), (1178, 1704704), (1216, 1651432), (1984, 1012168), (2356, 852352), (2432, 825716), (3968, 506084), (4712, 426176), (4864, 412858), (6659, 301568), (7936, 253042), (9424, 213088), (9728, 206429), (13318, 150784), (15872, 126521), (18848, 106544), (26636, 75392), (37696, 53272)]