1638871056

素因数分解:

$2^4\times 3^4\times {\mathrm{1264561}}^1$

素因数の和:1264581

約数の個数: 50

約数和(自身を含む): 4743372062

約数和(自身を除く): 3104501006

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 1264561, 2529122, 3793683, 5058244, 7587366, 10116488, 11381049, 15174732, 20232976, 22762098, 30349464, 34143147, 45524196, 60698928, 68286294, 91048392, 102429441, 136572588, 182096784, 204858882, 273145176, 409717764, 546290352, 819435528, 1638871056]

約数ペア:

[(1, 1638871056), (2, 819435528), (3, 546290352), (4, 409717764), (6, 273145176), (8, 204858882), (9, 182096784), (12, 136572588), (16, 102429441), (18, 91048392), (24, 68286294), (27, 60698928), (36, 45524196), (48, 34143147), (54, 30349464), (72, 22762098), (81, 20232976), (108, 15174732), (144, 11381049), (162, 10116488), (216, 7587366), (324, 5058244), (432, 3793683), (648, 2529122), (1296, 1264561)]