164693824

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:336

約数の個数: 112

約数和(自身を含む): 377464320

約数和(自身を除く): 212770496

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 64, 68, 76, 124, 136, 152, 248, 257, 272, 304, 323, 496, 514, 527, 544, 589, 608, 646, 992, 1028, 1054, 1088, 1178, 1216, 1292, 1984, 2056, 2108, 2356, 2584, 4112, 4216, 4369, 4712, 4883, 5168, 7967, 8224, 8432, 8738, 9424, 9766, 10013, 10336, 15934, 16448, 16864, 17476, 18848, 19532, 20026, 20672, 31868, 33728, 34952, 37696, 39064, 40052, 63736, 69904, 78128, 80104, 83011, 127472, 135439, 139808, 151373, 156256, 160208, 166022, 254944, 270878, 279616, 302746, 312512, 320416, 332044, 509888, 541756, 605492, 640832, 664088, 1083512, 1210984, 1328176, 2167024, 2421968, 2573341, 2656352, 4334048, 4843936, 5146682, 5312704, 8668096, 9687872, 10293364, 20586728, 41173456, 82346912, 164693824]

約数ペア:

[(1, 164693824), (2, 82346912), (4, 41173456), (8, 20586728), (16, 10293364), (17, 9687872), (19, 8668096), (31, 5312704), (32, 5146682), (34, 4843936), (38, 4334048), (62, 2656352), (64, 2573341), (68, 2421968), (76, 2167024), (124, 1328176), (136, 1210984), (152, 1083512), (248, 664088), (257, 640832), (272, 605492), (304, 541756), (323, 509888), (496, 332044), (514, 320416), (527, 312512), (544, 302746), (589, 279616), (608, 270878), (646, 254944), (992, 166022), (1028, 160208), (1054, 156256), (1088, 151373), (1178, 139808), (1216, 135439), (1292, 127472), (1984, 83011), (2056, 80104), (2108, 78128), (2356, 69904), (2584, 63736), (4112, 40052), (4216, 39064), (4369, 37696), (4712, 34952), (4883, 33728), (5168, 31868), (7967, 20672), (8224, 20026), (8432, 19532), (8738, 18848), (9424, 17476), (9766, 16864), (10013, 16448), (10336, 15934)]