259631616

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:262

約数の個数: 160

約数和(自身を含む): 748934208

約数和(自身を除く): 489302592

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 61, 64, 68, 96, 102, 122, 128, 136, 163, 183, 192, 204, 244, 256, 272, 326, 366, 384, 408, 488, 489, 512, 544, 652, 732, 768, 816, 976, 978, 1037, 1088, 1304, 1464, 1536, 1632, 1952, 1956, 2074, 2176, 2608, 2771, 2928, 3111, 3264, 3904, 3912, 4148, 4352, 5216, 5542, 5856, 6222, 6528, 7808, 7824, 8296, 8313, 8704, 9943, 10432, 11084, 11712, 12444, 13056, 15616, 15648, 16592, 16626, 19886, 20864, 22168, 23424, 24888, 26112, 29829, 31232, 31296, 33184, 33252, 39772, 41728, 44336, 46848, 49776, 59658, 62592, 66368, 66504, 79544, 83456, 88672, 93696, 99552, 119316, 125184, 132736, 133008, 159088, 169031, 177344, 199104, 238632, 250368, 265472, 266016, 318176, 338062, 354688, 398208, 477264, 507093, 530944, 532032, 636352, 676124, 709376, 796416, 954528, 1014186, 1064064, 1272704, 1352248, 1418752, 1592832, 1909056, 2028372, 2128128, 2545408, 2704496, 3818112, 4056744, 4256256, 5090816, 5408992, 7636224, 8113488, 10817984, 15272448, 16226976, 21635968, 32453952, 43271936, 64907904, 86543872, 129815808, 259631616]

約数ペア:

[(1, 259631616), (2, 129815808), (3, 86543872), (4, 64907904), (6, 43271936), (8, 32453952), (12, 21635968), (16, 16226976), (17, 15272448), (24, 10817984), (32, 8113488), (34, 7636224), (48, 5408992), (51, 5090816), (61, 4256256), (64, 4056744), (68, 3818112), (96, 2704496), (102, 2545408), (122, 2128128), (128, 2028372), (136, 1909056), (163, 1592832), (183, 1418752), (192, 1352248), (204, 1272704), (244, 1064064), (256, 1014186), (272, 954528), (326, 796416), (366, 709376), (384, 676124), (408, 636352), (488, 532032), (489, 530944), (512, 507093), (544, 477264), (652, 398208), (732, 354688), (768, 338062), (816, 318176), (976, 266016), (978, 265472), (1037, 250368), (1088, 238632), (1304, 199104), (1464, 177344), (1536, 169031), (1632, 159088), (1952, 133008), (1956, 132736), (2074, 125184), (2176, 119316), (2608, 99552), (2771, 93696), (2928, 88672), (3111, 83456), (3264, 79544), (3904, 66504), (3912, 66368), (4148, 62592), (4352, 59658), (5216, 49776), (5542, 46848), (5856, 44336), (6222, 41728), (6528, 39772), (7808, 33252), (7824, 33184), (8296, 31296), (8313, 31232), (8704, 29829), (9943, 26112), (10432, 24888), (11084, 23424), (11712, 22168), (12444, 20864), (13056, 19886), (15616, 16626), (15648, 16592)]