388699074

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{431}}^1$

素因数の和:757

約数の個数: 80

約数和(自身を含む): 922078080

約数和(自身を除く): 533379006

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 293, 342, 431, 513, 586, 862, 879, 1026, 1293, 1539, 1758, 2586, 2637, 3078, 3879, 5274, 5567, 7758, 7911, 8189, 11134, 11637, 15822, 16378, 16701, 23274, 23733, 24567, 33402, 34911, 47466, 49134, 50103, 69822, 73701, 100206, 126283, 147402, 150309, 221103, 252566, 300618, 378849, 442206, 450927, 663309, 757698, 901854, 1136547, 1326618, 2273094, 2399377, 3409641, 4798754, 6819282, 7198131, 10228923, 14396262, 20457846, 21594393, 43188786, 64783179, 129566358, 194349537, 388699074]

約数ペア:

[(1, 388699074), (2, 194349537), (3, 129566358), (6, 64783179), (9, 43188786), (18, 21594393), (19, 20457846), (27, 14396262), (38, 10228923), (54, 7198131), (57, 6819282), (81, 4798754), (114, 3409641), (162, 2399377), (171, 2273094), (293, 1326618), (342, 1136547), (431, 901854), (513, 757698), (586, 663309), (862, 450927), (879, 442206), (1026, 378849), (1293, 300618), (1539, 252566), (1758, 221103), (2586, 150309), (2637, 147402), (3078, 126283), (3879, 100206), (5274, 73701), (5567, 69822), (7758, 50103), (7911, 49134), (8189, 47466), (11134, 34911), (11637, 33402), (15822, 24567), (16378, 23733), (16701, 23274)]