161553312

素因数分解:

$2^5\times 3^3\times {\mathrm{17}}^2\times {\mathrm{647}}^1$

素因数の和:700

約数の個数: 144

約数和(自身を含む): 501318720

約数和(自身を除く): 339765408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 68, 72, 96, 102, 108, 136, 144, 153, 204, 216, 272, 288, 289, 306, 408, 432, 459, 544, 578, 612, 647, 816, 864, 867, 918, 1156, 1224, 1294, 1632, 1734, 1836, 1941, 2312, 2448, 2588, 2601, 3468, 3672, 3882, 4624, 4896, 5176, 5202, 5823, 6936, 7344, 7764, 7803, 9248, 10352, 10404, 10999, 11646, 13872, 14688, 15528, 15606, 17469, 20704, 20808, 21998, 23292, 27744, 31056, 31212, 32997, 34938, 41616, 43996, 46584, 62112, 62424, 65994, 69876, 83232, 87992, 93168, 98991, 124848, 131988, 139752, 175984, 186336, 186983, 197982, 249696, 263976, 279504, 296973, 351968, 373966, 395964, 527952, 559008, 560949, 593946, 747932, 791928, 1055904, 1121898, 1187892, 1495864, 1583856, 1682847, 2243796, 2375784, 2991728, 3167712, 3365694, 4487592, 4751568, 5048541, 5983456, 6731388, 8975184, 9503136, 10097082, 13462776, 17950368, 20194164, 26925552, 40388328, 53851104, 80776656, 161553312]

約数ペア:

[(1, 161553312), (2, 80776656), (3, 53851104), (4, 40388328), (6, 26925552), (8, 20194164), (9, 17950368), (12, 13462776), (16, 10097082), (17, 9503136), (18, 8975184), (24, 6731388), (27, 5983456), (32, 5048541), (34, 4751568), (36, 4487592), (48, 3365694), (51, 3167712), (54, 2991728), (68, 2375784), (72, 2243796), (96, 1682847), (102, 1583856), (108, 1495864), (136, 1187892), (144, 1121898), (153, 1055904), (204, 791928), (216, 747932), (272, 593946), (288, 560949), (289, 559008), (306, 527952), (408, 395964), (432, 373966), (459, 351968), (544, 296973), (578, 279504), (612, 263976), (647, 249696), (816, 197982), (864, 186983), (867, 186336), (918, 175984), (1156, 139752), (1224, 131988), (1294, 124848), (1632, 98991), (1734, 93168), (1836, 87992), (1941, 83232), (2312, 69876), (2448, 65994), (2588, 62424), (2601, 62112), (3468, 46584), (3672, 43996), (3882, 41616), (4624, 34938), (4896, 32997), (5176, 31212), (5202, 31056), (5823, 27744), (6936, 23292), (7344, 21998), (7764, 20808), (7803, 20704), (9248, 17469), (10352, 15606), (10404, 15528), (10999, 14688), (11646, 13872)]