381668496

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:561

約数の個数: 160

約数和(自身を含む): 1152890496

約数和(自身を除く): 771222000

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 101, 102, 132, 136, 176, 187, 202, 204, 264, 272, 303, 374, 404, 408, 421, 528, 561, 606, 748, 808, 816, 842, 1111, 1122, 1212, 1263, 1496, 1616, 1684, 1717, 2222, 2244, 2424, 2526, 2992, 3333, 3368, 3434, 4444, 4488, 4631, 4848, 5052, 5151, 6666, 6736, 6868, 7157, 8888, 8976, 9262, 10104, 10302, 13332, 13736, 13893, 14314, 17776, 18524, 18887, 20208, 20604, 21471, 26664, 27472, 27786, 28628, 37048, 37774, 41208, 42521, 42942, 53328, 55572, 56661, 57256, 74096, 75548, 78727, 82416, 85042, 85884, 111144, 113322, 114512, 127563, 151096, 157454, 170084, 171768, 222288, 226644, 236181, 255126, 302192, 314908, 340168, 343536, 453288, 467731, 472362, 510252, 629816, 680336, 722857, 906576, 935462, 944724, 1020504, 1259632, 1403193, 1445714, 1870924, 1889448, 2041008, 2168571, 2806386, 2891428, 3741848, 3778896, 4337142, 5612772, 5782856, 7483696, 7951427, 8674284, 11225544, 11565712, 15902854, 17348568, 22451088, 23854281, 31805708, 34697136, 47708562, 63611416, 95417124, 127222832, 190834248, 381668496]

約数ペア:

[(1, 381668496), (2, 190834248), (3, 127222832), (4, 95417124), (6, 63611416), (8, 47708562), (11, 34697136), (12, 31805708), (16, 23854281), (17, 22451088), (22, 17348568), (24, 15902854), (33, 11565712), (34, 11225544), (44, 8674284), (48, 7951427), (51, 7483696), (66, 5782856), (68, 5612772), (88, 4337142), (101, 3778896), (102, 3741848), (132, 2891428), (136, 2806386), (176, 2168571), (187, 2041008), (202, 1889448), (204, 1870924), (264, 1445714), (272, 1403193), (303, 1259632), (374, 1020504), (404, 944724), (408, 935462), (421, 906576), (528, 722857), (561, 680336), (606, 629816), (748, 510252), (808, 472362), (816, 467731), (842, 453288), (1111, 343536), (1122, 340168), (1212, 314908), (1263, 302192), (1496, 255126), (1616, 236181), (1684, 226644), (1717, 222288), (2222, 171768), (2244, 170084), (2424, 157454), (2526, 151096), (2992, 127563), (3333, 114512), (3368, 113322), (3434, 111144), (4444, 85884), (4488, 85042), (4631, 82416), (4848, 78727), (5052, 75548), (5151, 74096), (6666, 57256), (6736, 56661), (6868, 55572), (7157, 53328), (8888, 42942), (8976, 42521), (9262, 41208), (10104, 37774), (10302, 37048), (13332, 28628), (13736, 27786), (13893, 27472), (14314, 26664), (17776, 21471), (18524, 20604), (18887, 20208)]