16863008

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:321

約数の個数: 48

約数和(自身を含む): 34836480

約数和(自身を除く): 17973472

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 89, 124, 178, 191, 248, 356, 382, 496, 712, 764, 992, 1424, 1528, 2759, 2848, 3056, 5518, 5921, 6112, 11036, 11842, 16999, 22072, 23684, 33998, 44144, 47368, 67996, 88288, 94736, 135992, 189472, 271984, 526969, 543968, 1053938, 2107876, 4215752, 8431504, 16863008]

約数ペア:

[(1, 16863008), (2, 8431504), (4, 4215752), (8, 2107876), (16, 1053938), (31, 543968), (32, 526969), (62, 271984), (89, 189472), (124, 135992), (178, 94736), (191, 88288), (248, 67996), (356, 47368), (382, 44144), (496, 33998), (712, 23684), (764, 22072), (992, 16999), (1424, 11842), (1528, 11036), (2759, 6112), (2848, 5921), (3056, 5518)]