126654848

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:667

約数の個数: 64

約数和(自身を含む): 265118400

約数和(自身を除く): 138463552

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 128, 148, 188, 296, 376, 569, 592, 752, 1138, 1184, 1504, 1739, 2276, 2368, 3008, 3478, 4552, 4736, 6016, 6956, 9104, 13912, 18208, 21053, 26743, 27824, 36416, 42106, 53486, 55648, 72832, 84212, 106972, 111296, 168424, 213944, 222592, 336848, 427888, 673696, 855776, 989491, 1347392, 1711552, 1978982, 2694784, 3423104, 3957964, 7915928, 15831856, 31663712, 63327424, 126654848]

約数ペア:

[(1, 126654848), (2, 63327424), (4, 31663712), (8, 15831856), (16, 7915928), (32, 3957964), (37, 3423104), (47, 2694784), (64, 1978982), (74, 1711552), (94, 1347392), (128, 989491), (148, 855776), (188, 673696), (296, 427888), (376, 336848), (569, 222592), (592, 213944), (752, 168424), (1138, 111296), (1184, 106972), (1504, 84212), (1739, 72832), (2276, 55648), (2368, 53486), (3008, 42106), (3478, 36416), (4552, 27824), (4736, 26743), (6016, 21053), (6956, 18208), (9104, 13912)]