1328784

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:108

約数の個数: 80

約数和(自身を含む): 3809280

約数和(自身を除く): 2480496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 38, 47, 48, 57, 62, 76, 93, 94, 114, 124, 141, 152, 186, 188, 228, 248, 282, 304, 372, 376, 456, 496, 564, 589, 744, 752, 893, 912, 1128, 1178, 1457, 1488, 1767, 1786, 2256, 2356, 2679, 2914, 3534, 3572, 4371, 4712, 5358, 5828, 7068, 7144, 8742, 9424, 10716, 11656, 14136, 14288, 17484, 21432, 23312, 27683, 28272, 34968, 42864, 55366, 69936, 83049, 110732, 166098, 221464, 332196, 442928, 664392, 1328784]

約数ペア:

[(1, 1328784), (2, 664392), (3, 442928), (4, 332196), (6, 221464), (8, 166098), (12, 110732), (16, 83049), (19, 69936), (24, 55366), (31, 42864), (38, 34968), (47, 28272), (48, 27683), (57, 23312), (62, 21432), (76, 17484), (93, 14288), (94, 14136), (114, 11656), (124, 10716), (141, 9424), (152, 8742), (186, 7144), (188, 7068), (228, 5828), (248, 5358), (282, 4712), (304, 4371), (372, 3572), (376, 3534), (456, 2914), (496, 2679), (564, 2356), (589, 2256), (744, 1786), (752, 1767), (893, 1488), (912, 1457), (1128, 1178)]