1720793424

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{25997}}^1$

素因数の和:26212

約数の個数: 80

約数和(自身を含む): 5106423168

約数和(自身を除く): 3385629744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 197, 336, 394, 591, 788, 1182, 1379, 1576, 2364, 2758, 3152, 4137, 4728, 5516, 8274, 9456, 11032, 16548, 22064, 25997, 33096, 51994, 66192, 77991, 103988, 155982, 181979, 207976, 311964, 363958, 415952, 545937, 623928, 727916, 1091874, 1247856, 1455832, 2183748, 2911664, 4367496, 5121409, 8734992, 10242818, 15364227, 20485636, 30728454, 35849863, 40971272, 61456908, 71699726, 81942544, 107549589, 122913816, 143399452, 215099178, 245827632, 286798904, 430198356, 573597808, 860396712, 1720793424]

約数ペア:

[(1, 1720793424), (2, 860396712), (3, 573597808), (4, 430198356), (6, 286798904), (7, 245827632), (8, 215099178), (12, 143399452), (14, 122913816), (16, 107549589), (21, 81942544), (24, 71699726), (28, 61456908), (42, 40971272), (48, 35849863), (56, 30728454), (84, 20485636), (112, 15364227), (168, 10242818), (197, 8734992), (336, 5121409), (394, 4367496), (591, 2911664), (788, 2183748), (1182, 1455832), (1379, 1247856), (1576, 1091874), (2364, 727916), (2758, 623928), (3152, 545937), (4137, 415952), (4728, 363958), (5516, 311964), (8274, 207976), (9456, 181979), (11032, 155982), (16548, 103988), (22064, 77991), (25997, 66192), (33096, 51994)]