313097364

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{1187}}^1$

素因数の和:1645

約数の個数: 72

約数和(自身を含む): 840647808

約数和(自身を除く): 527550444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 431, 612, 862, 1187, 1293, 1724, 2374, 2586, 3561, 3879, 4748, 5172, 7122, 7327, 7758, 10683, 14244, 14654, 15516, 20179, 21366, 21981, 29308, 40358, 42732, 43962, 60537, 65943, 80716, 87924, 121074, 131886, 181611, 242148, 263772, 363222, 511597, 726444, 1023194, 1534791, 2046388, 3069582, 4604373, 6139164, 8697149, 9208746, 17394298, 18417492, 26091447, 34788596, 52182894, 78274341, 104365788, 156548682, 313097364]

約数ペア:

[(1, 313097364), (2, 156548682), (3, 104365788), (4, 78274341), (6, 52182894), (9, 34788596), (12, 26091447), (17, 18417492), (18, 17394298), (34, 9208746), (36, 8697149), (51, 6139164), (68, 4604373), (102, 3069582), (153, 2046388), (204, 1534791), (306, 1023194), (431, 726444), (612, 511597), (862, 363222), (1187, 263772), (1293, 242148), (1724, 181611), (2374, 131886), (2586, 121074), (3561, 87924), (3879, 80716), (4748, 65943), (5172, 60537), (7122, 43962), (7327, 42732), (7758, 40358), (10683, 29308), (14244, 21981), (14654, 21366), (15516, 20179)]