408023936

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 925344000

約数和(自身を除く): 517320064

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 71, 76, 128, 136, 139, 142, 152, 272, 278, 284, 304, 323, 544, 556, 568, 608, 646, 1088, 1112, 1136, 1207, 1216, 1292, 1349, 2176, 2224, 2272, 2363, 2414, 2432, 2584, 2641, 2698, 4448, 4544, 4726, 4828, 5168, 5282, 5396, 8896, 9088, 9452, 9656, 9869, 10336, 10564, 10792, 17792, 18904, 19312, 19738, 20672, 21128, 21584, 22933, 37808, 38624, 39476, 41344, 42256, 43168, 44897, 45866, 75616, 77248, 78952, 84512, 86336, 89794, 91732, 151232, 154496, 157904, 167773, 169024, 172672, 179588, 183464, 187511, 302464, 315808, 335546, 338048, 359176, 366928, 375022, 631616, 671092, 718352, 733856, 750044, 1263232, 1342184, 1436704, 1467712, 1500088, 2684368, 2873408, 2935424, 3000176, 3187687, 5368736, 5746816, 6000352, 6375374, 10737472, 12000704, 12750748, 21474944, 24001408, 25501496, 51002992, 102005984, 204011968, 408023936]

約数ペア:

[(1, 408023936), (2, 204011968), (4, 102005984), (8, 51002992), (16, 25501496), (17, 24001408), (19, 21474944), (32, 12750748), (34, 12000704), (38, 10737472), (64, 6375374), (68, 6000352), (71, 5746816), (76, 5368736), (128, 3187687), (136, 3000176), (139, 2935424), (142, 2873408), (152, 2684368), (272, 1500088), (278, 1467712), (284, 1436704), (304, 1342184), (323, 1263232), (544, 750044), (556, 733856), (568, 718352), (608, 671092), (646, 631616), (1088, 375022), (1112, 366928), (1136, 359176), (1207, 338048), (1216, 335546), (1292, 315808), (1349, 302464), (2176, 187511), (2224, 183464), (2272, 179588), (2363, 172672), (2414, 169024), (2432, 167773), (2584, 157904), (2641, 154496), (2698, 151232), (4448, 91732), (4544, 89794), (4726, 86336), (4828, 84512), (5168, 78952), (5282, 77248), (5396, 75616), (8896, 45866), (9088, 44897), (9452, 43168), (9656, 42256), (9869, 41344), (10336, 39476), (10564, 38624), (10792, 37808), (17792, 22933), (18904, 21584), (19312, 21128), (19738, 20672)]