172979504

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 368547840

約数和(自身を除く): 195568336

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 59, 62, 92, 118, 124, 184, 236, 248, 257, 368, 472, 496, 514, 713, 944, 1028, 1357, 1426, 1829, 2056, 2714, 2852, 3658, 4112, 5428, 5704, 5911, 7316, 7967, 10856, 11408, 11822, 14632, 15163, 15934, 21712, 23644, 29264, 30326, 31868, 42067, 47288, 60652, 63736, 84134, 94576, 121304, 127472, 168268, 183241, 242608, 336536, 348749, 366482, 470053, 673072, 697498, 732964, 940106, 1394996, 1465928, 1880212, 2789992, 2931856, 3760424, 5579984, 7520848, 10811219, 21622438, 43244876, 86489752, 172979504]

約数ペア:

[(1, 172979504), (2, 86489752), (4, 43244876), (8, 21622438), (16, 10811219), (23, 7520848), (31, 5579984), (46, 3760424), (59, 2931856), (62, 2789992), (92, 1880212), (118, 1465928), (124, 1394996), (184, 940106), (236, 732964), (248, 697498), (257, 673072), (368, 470053), (472, 366482), (496, 348749), (514, 336536), (713, 242608), (944, 183241), (1028, 168268), (1357, 127472), (1426, 121304), (1829, 94576), (2056, 84134), (2714, 63736), (2852, 60652), (3658, 47288), (4112, 42067), (5428, 31868), (5704, 30326), (5911, 29264), (7316, 23644), (7967, 21712), (10856, 15934), (11408, 15163), (11822, 14632)]