731027668

素因数分解:

$2^2\times 7^4\times {\mathrm{103}}^1\times {\mathrm{739}}^1$

素因数の和:874

約数の個数: 60

約数和(自身を含む): 1508954720

約数和(自身を除く): 777927052

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 103, 196, 206, 343, 412, 686, 721, 739, 1372, 1442, 1478, 2401, 2884, 2956, 4802, 5047, 5173, 9604, 10094, 10346, 20188, 20692, 35329, 36211, 70658, 72422, 76117, 141316, 144844, 152234, 247303, 253477, 304468, 494606, 506954, 532819, 989212, 1013908, 1065638, 1774339, 2131276, 3548678, 3729733, 7097356, 7459466, 14918932, 26108131, 52216262, 104432524, 182756917, 365513834, 731027668]

約数ペア:

[(1, 731027668), (2, 365513834), (4, 182756917), (7, 104432524), (14, 52216262), (28, 26108131), (49, 14918932), (98, 7459466), (103, 7097356), (196, 3729733), (206, 3548678), (343, 2131276), (412, 1774339), (686, 1065638), (721, 1013908), (739, 989212), (1372, 532819), (1442, 506954), (1478, 494606), (2401, 304468), (2884, 253477), (2956, 247303), (4802, 152234), (5047, 144844), (5173, 141316), (9604, 76117), (10094, 72422), (10346, 70658), (20188, 36211), (20692, 35329)]