215404416

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^2\times {\mathrm{647}}^1$

素因数の和:701

約数の個数: 144

約数和(自身を含む): 659472840

約数和(自身を除く): 444068424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 272, 288, 289, 306, 384, 408, 544, 576, 578, 612, 647, 816, 867, 1088, 1152, 1156, 1224, 1294, 1632, 1734, 1941, 2176, 2312, 2448, 2588, 2601, 3264, 3468, 3882, 4624, 4896, 5176, 5202, 5823, 6528, 6936, 7764, 9248, 9792, 10352, 10404, 10999, 11646, 13872, 15528, 18496, 19584, 20704, 20808, 21998, 23292, 27744, 31056, 32997, 36992, 41408, 41616, 43996, 46584, 55488, 62112, 65994, 82816, 83232, 87992, 93168, 98991, 110976, 124224, 131988, 166464, 175984, 186336, 186983, 197982, 248448, 263976, 332928, 351968, 372672, 373966, 395964, 527952, 560949, 703936, 745344, 747932, 791928, 1055904, 1121898, 1407872, 1495864, 1583856, 1682847, 2111808, 2243796, 2991728, 3167712, 3365694, 4223616, 4487592, 5983456, 6335424, 6731388, 8975184, 11966912, 12670848, 13462776, 17950368, 23933824, 26925552, 35900736, 53851104, 71801472, 107702208, 215404416]

約数ペア:

[(1, 215404416), (2, 107702208), (3, 71801472), (4, 53851104), (6, 35900736), (8, 26925552), (9, 23933824), (12, 17950368), (16, 13462776), (17, 12670848), (18, 11966912), (24, 8975184), (32, 6731388), (34, 6335424), (36, 5983456), (48, 4487592), (51, 4223616), (64, 3365694), (68, 3167712), (72, 2991728), (96, 2243796), (102, 2111808), (128, 1682847), (136, 1583856), (144, 1495864), (153, 1407872), (192, 1121898), (204, 1055904), (272, 791928), (288, 747932), (289, 745344), (306, 703936), (384, 560949), (408, 527952), (544, 395964), (576, 373966), (578, 372672), (612, 351968), (647, 332928), (816, 263976), (867, 248448), (1088, 197982), (1152, 186983), (1156, 186336), (1224, 175984), (1294, 166464), (1632, 131988), (1734, 124224), (1941, 110976), (2176, 98991), (2312, 93168), (2448, 87992), (2588, 83232), (2601, 82816), (3264, 65994), (3468, 62112), (3882, 55488), (4624, 46584), (4896, 43996), (5176, 41616), (5202, 41408), (5823, 36992), (6528, 32997), (6936, 31056), (7764, 27744), (9248, 23292), (9792, 21998), (10352, 20808), (10404, 20704), (10999, 19584), (11646, 18496), (13872, 15528)]