728492128707

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{487}}^1\times {\mathrm{10343}}^1$

素因数の和:11008

約数の個数: 64

約数和(自身を含む): 1139769114624

約数和(自身を除く): 411276985917

約数列:

[1, 3, 7, 21, 71, 97, 213, 291, 487, 497, 679, 1461, 1491, 2037, 3409, 6887, 10227, 10343, 20661, 31029, 34577, 47239, 48209, 72401, 103731, 141717, 144627, 217203, 242039, 330673, 726117, 734353, 992019, 1003271, 2203059, 3009813, 3353969, 5037041, 5140471, 7022897, 10061907, 15111123, 15421413, 21068691, 23477783, 35259287, 70433349, 71232241, 105777861, 213696723, 357629911, 488592977, 498625687, 1072889733, 1465778931, 1495877061, 2503409377, 3420150839, 7510228131, 10260452517, 34690101367, 104070304101, 242830709569, 728492128707]

約数ペア:

[(1, 728492128707), (3, 242830709569), (7, 104070304101), (21, 34690101367), (71, 10260452517), (97, 7510228131), (213, 3420150839), (291, 2503409377), (487, 1495877061), (497, 1465778931), (679, 1072889733), (1461, 498625687), (1491, 488592977), (2037, 357629911), (3409, 213696723), (6887, 105777861), (10227, 71232241), (10343, 70433349), (20661, 35259287), (31029, 23477783), (34577, 21068691), (47239, 15421413), (48209, 15111123), (72401, 10061907), (103731, 7022897), (141717, 5140471), (144627, 5037041), (217203, 3353969), (242039, 3009813), (330673, 2203059), (726117, 1003271), (734353, 992019)]