1645757904

素因数分解:

$2^4\times 3^1\times 7^3\times {\mathrm{99961}}^1$

素因数の和:99993

約数の個数: 80

約数和(自身を含む): 4958115200

約数和(自身を除く): 3312357296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 343, 392, 588, 686, 784, 1029, 1176, 1372, 2058, 2352, 2744, 4116, 5488, 8232, 16464, 99961, 199922, 299883, 399844, 599766, 699727, 799688, 1199532, 1399454, 1599376, 2099181, 2399064, 2798908, 4198362, 4798128, 4898089, 5597816, 8396724, 9796178, 11195632, 14694267, 16793448, 19592356, 29388534, 33586896, 34286623, 39184712, 58777068, 68573246, 78369424, 102859869, 117554136, 137146492, 205719738, 235108272, 274292984, 411439476, 548585968, 822878952, 1645757904]

約数ペア:

[(1, 1645757904), (2, 822878952), (3, 548585968), (4, 411439476), (6, 274292984), (7, 235108272), (8, 205719738), (12, 137146492), (14, 117554136), (16, 102859869), (21, 78369424), (24, 68573246), (28, 58777068), (42, 39184712), (48, 34286623), (49, 33586896), (56, 29388534), (84, 19592356), (98, 16793448), (112, 14694267), (147, 11195632), (168, 9796178), (196, 8396724), (294, 5597816), (336, 4898089), (343, 4798128), (392, 4198362), (588, 2798908), (686, 2399064), (784, 2099181), (1029, 1599376), (1176, 1399454), (1372, 1199532), (2058, 799688), (2352, 699727), (2744, 599766), (4116, 399844), (5488, 299883), (8232, 199922), (16464, 99961)]