681103944

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{165961}}^1$

素因数の和:165995

約数の個数: 64

約数和(自身を含む): 1991544000

約数和(自身を除く): 1310440056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 165961, 331922, 497883, 663844, 995766, 1327688, 1493649, 1991532, 2987298, 3153259, 3983064, 4480947, 5974596, 6306518, 8961894, 9459777, 11949192, 12613036, 17923788, 18919554, 25226072, 28379331, 35847576, 37839108, 56758662, 75678216, 85137993, 113517324, 170275986, 227034648, 340551972, 681103944]

約数ペア:

[(1, 681103944), (2, 340551972), (3, 227034648), (4, 170275986), (6, 113517324), (8, 85137993), (9, 75678216), (12, 56758662), (18, 37839108), (19, 35847576), (24, 28379331), (27, 25226072), (36, 18919554), (38, 17923788), (54, 12613036), (57, 11949192), (72, 9459777), (76, 8961894), (108, 6306518), (114, 5974596), (152, 4480947), (171, 3983064), (216, 3153259), (228, 2987298), (342, 1991532), (456, 1493649), (513, 1327688), (684, 995766), (1026, 663844), (1368, 497883), (2052, 331922), (4104, 165961)]