328183856

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 160

約数和(自身を含む): 882610176

約数和(自身を除く): 554426320

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 31, 44, 52, 56, 62, 77, 88, 91, 104, 112, 124, 143, 154, 176, 182, 208, 217, 248, 286, 308, 341, 364, 403, 434, 496, 572, 616, 661, 682, 728, 806, 868, 1001, 1144, 1232, 1322, 1364, 1456, 1612, 1736, 2002, 2288, 2387, 2644, 2728, 2821, 3224, 3472, 4004, 4433, 4627, 4774, 5288, 5456, 5642, 6448, 7271, 8008, 8593, 8866, 9254, 9548, 10576, 11284, 14542, 16016, 17186, 17732, 18508, 19096, 20491, 22568, 29084, 31031, 34372, 35464, 37016, 38192, 40982, 45136, 50897, 58168, 60151, 62062, 68744, 70928, 74032, 81964, 94523, 101794, 116336, 120302, 124124, 137488, 143437, 163928, 189046, 203588, 225401, 240604, 248248, 266383, 286874, 327856, 378092, 407176, 450802, 481208, 496496, 532766, 573748, 661661, 756184, 814352, 901604, 962416, 1065532, 1147496, 1323322, 1512368, 1577807, 1803208, 1864681, 2131064, 2294992, 2646644, 2930213, 3155614, 3606416, 3729362, 4262128, 5293288, 5860426, 6311228, 7458724, 10586576, 11720852, 12622456, 14917448, 20511491, 23441704, 25244912, 29834896, 41022982, 46883408, 82045964, 164091928, 328183856]

約数ペア:

[(1, 328183856), (2, 164091928), (4, 82045964), (7, 46883408), (8, 41022982), (11, 29834896), (13, 25244912), (14, 23441704), (16, 20511491), (22, 14917448), (26, 12622456), (28, 11720852), (31, 10586576), (44, 7458724), (52, 6311228), (56, 5860426), (62, 5293288), (77, 4262128), (88, 3729362), (91, 3606416), (104, 3155614), (112, 2930213), (124, 2646644), (143, 2294992), (154, 2131064), (176, 1864681), (182, 1803208), (208, 1577807), (217, 1512368), (248, 1323322), (286, 1147496), (308, 1065532), (341, 962416), (364, 901604), (403, 814352), (434, 756184), (496, 661661), (572, 573748), (616, 532766), (661, 496496), (682, 481208), (728, 450802), (806, 407176), (868, 378092), (1001, 327856), (1144, 286874), (1232, 266383), (1322, 248248), (1364, 240604), (1456, 225401), (1612, 203588), (1736, 189046), (2002, 163928), (2288, 143437), (2387, 137488), (2644, 124124), (2728, 120302), (2821, 116336), (3224, 101794), (3472, 94523), (4004, 81964), (4433, 74032), (4627, 70928), (4774, 68744), (5288, 62062), (5456, 60151), (5642, 58168), (6448, 50897), (7271, 45136), (8008, 40982), (8593, 38192), (8866, 37016), (9254, 35464), (9548, 34372), (10576, 31031), (11284, 29084), (14542, 22568), (16016, 20491), (17186, 19096), (17732, 18508)]