64907904

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:258

約数の個数: 128

約数和(自身を含む): 186684480

約数和(自身を除く): 121776576

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, 272, 326, 366, 384, 408, 488, 489, 544, 652, 732, 816, 976, 978, 1037, 1088, 1304, 1464, 1632, 1952, 1956, 2074, 2176, 2608, 2771, 2928, 3111, 3264, 3904, 3912, 4148, 5216, 5542, 5856, 6222, 6528, 7808, 7824, 8296, 8313, 9943, 10432, 11084, 11712, 12444, 15648, 16592, 16626, 19886, 20864, 22168, 23424, 24888, 29829, 31296, 33184, 33252, 39772, 44336, 49776, 59658, 62592, 66368, 66504, 79544, 88672, 99552, 119316, 132736, 133008, 159088, 169031, 177344, 199104, 238632, 266016, 318176, 338062, 354688, 398208, 477264, 507093, 532032, 636352, 676124, 954528, 1014186, 1064064, 1272704, 1352248, 1909056, 2028372, 2704496, 3818112, 4056744, 5408992, 8113488, 10817984, 16226976, 21635968, 32453952, 64907904]

約数ペア:

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