138508248

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 388177920

約数和(自身を除く): 249669672

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 31, 34, 47, 51, 62, 68, 93, 94, 102, 124, 136, 141, 186, 188, 204, 233, 248, 282, 372, 376, 408, 466, 527, 564, 699, 744, 799, 932, 1054, 1128, 1398, 1457, 1581, 1598, 1864, 2108, 2397, 2796, 2914, 3162, 3196, 3961, 4216, 4371, 4794, 5592, 5828, 6324, 6392, 7223, 7922, 8742, 9588, 10951, 11656, 11883, 12648, 14446, 15844, 17484, 19176, 21669, 21902, 23766, 24769, 28892, 31688, 32853, 34968, 43338, 43804, 47532, 49538, 57784, 65706, 74307, 86676, 87608, 95064, 99076, 122791, 131412, 148614, 173352, 186167, 198152, 245582, 262824, 297228, 339481, 368373, 372334, 491164, 558501, 594456, 678962, 736746, 744668, 982328, 1018443, 1117002, 1357924, 1473492, 1489336, 2036886, 2234004, 2715848, 2946984, 4073772, 4468008, 5771177, 8147544, 11542354, 17313531, 23084708, 34627062, 46169416, 69254124, 138508248]

約数ペア:

[(1, 138508248), (2, 69254124), (3, 46169416), (4, 34627062), (6, 23084708), (8, 17313531), (12, 11542354), (17, 8147544), (24, 5771177), (31, 4468008), (34, 4073772), (47, 2946984), (51, 2715848), (62, 2234004), (68, 2036886), (93, 1489336), (94, 1473492), (102, 1357924), (124, 1117002), (136, 1018443), (141, 982328), (186, 744668), (188, 736746), (204, 678962), (233, 594456), (248, 558501), (282, 491164), (372, 372334), (376, 368373), (408, 339481), (466, 297228), (527, 262824), (564, 245582), (699, 198152), (744, 186167), (799, 173352), (932, 148614), (1054, 131412), (1128, 122791), (1398, 99076), (1457, 95064), (1581, 87608), (1598, 86676), (1864, 74307), (2108, 65706), (2397, 57784), (2796, 49538), (2914, 47532), (3162, 43804), (3196, 43338), (3961, 34968), (4216, 32853), (4371, 31688), (4794, 28892), (5592, 24769), (5828, 23766), (6324, 21902), (6392, 21669), (7223, 19176), (7922, 17484), (8742, 15844), (9588, 14446), (10951, 12648), (11656, 11883)]