316951128

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19919}}^1$

素因数の和:19961

約数の個数: 96

約数和(自身を含む): 978868800

約数和(自身を除く): 661917672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 51, 52, 68, 72, 78, 102, 104, 117, 136, 153, 156, 204, 221, 234, 306, 312, 408, 442, 468, 612, 663, 884, 936, 1224, 1326, 1768, 1989, 2652, 3978, 5304, 7956, 15912, 19919, 39838, 59757, 79676, 119514, 159352, 179271, 239028, 258947, 338623, 358542, 478056, 517894, 677246, 717084, 776841, 1015869, 1035788, 1354492, 1434168, 1553682, 2031738, 2071576, 2330523, 2708984, 3047607, 3107364, 4063476, 4402099, 4661046, 6095214, 6214728, 8126952, 8804198, 9322092, 12190428, 13206297, 17608396, 18644184, 24380856, 26412594, 35216792, 39618891, 52825188, 79237782, 105650376, 158475564, 316951128]

約数ペア:

[(1, 316951128), (2, 158475564), (3, 105650376), (4, 79237782), (6, 52825188), (8, 39618891), (9, 35216792), (12, 26412594), (13, 24380856), (17, 18644184), (18, 17608396), (24, 13206297), (26, 12190428), (34, 9322092), (36, 8804198), (39, 8126952), (51, 6214728), (52, 6095214), (68, 4661046), (72, 4402099), (78, 4063476), (102, 3107364), (104, 3047607), (117, 2708984), (136, 2330523), (153, 2071576), (156, 2031738), (204, 1553682), (221, 1434168), (234, 1354492), (306, 1035788), (312, 1015869), (408, 776841), (442, 717084), (468, 677246), (612, 517894), (663, 478056), (884, 358542), (936, 338623), (1224, 258947), (1326, 239028), (1768, 179271), (1989, 159352), (2652, 119514), (3978, 79676), (5304, 59757), (7956, 39838), (15912, 19919)]