64636128

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 144

約数和(自身を含む): 194594400

約数和(自身を除く): 129958272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 71, 72, 87, 96, 109, 116, 142, 144, 174, 213, 218, 232, 261, 284, 288, 327, 348, 426, 436, 464, 522, 568, 639, 654, 696, 852, 872, 928, 981, 1044, 1136, 1278, 1308, 1392, 1704, 1744, 1962, 2059, 2088, 2272, 2556, 2616, 2784, 3161, 3408, 3488, 3924, 4118, 4176, 5112, 5232, 6177, 6322, 6816, 7739, 7848, 8236, 8352, 9483, 10224, 10464, 12354, 12644, 15478, 15696, 16472, 18531, 18966, 20448, 23217, 24708, 25288, 28449, 30956, 31392, 32944, 37062, 37932, 46434, 49416, 50576, 56898, 61912, 65888, 69651, 74124, 75864, 92868, 98832, 101152, 113796, 123824, 139302, 148248, 151728, 185736, 197664, 224431, 227592, 247648, 278604, 296496, 303456, 371472, 448862, 455184, 557208, 592992, 673293, 742944, 897724, 910368, 1114416, 1346586, 1795448, 2019879, 2228832, 2693172, 3590896, 4039758, 5386344, 7181792, 8079516, 10772688, 16159032, 21545376, 32318064, 64636128]

約数ペア:

[(1, 64636128), (2, 32318064), (3, 21545376), (4, 16159032), (6, 10772688), (8, 8079516), (9, 7181792), (12, 5386344), (16, 4039758), (18, 3590896), (24, 2693172), (29, 2228832), (32, 2019879), (36, 1795448), (48, 1346586), (58, 1114416), (71, 910368), (72, 897724), (87, 742944), (96, 673293), (109, 592992), (116, 557208), (142, 455184), (144, 448862), (174, 371472), (213, 303456), (218, 296496), (232, 278604), (261, 247648), (284, 227592), (288, 224431), (327, 197664), (348, 185736), (426, 151728), (436, 148248), (464, 139302), (522, 123824), (568, 113796), (639, 101152), (654, 98832), (696, 92868), (852, 75864), (872, 74124), (928, 69651), (981, 65888), (1044, 61912), (1136, 56898), (1278, 50576), (1308, 49416), (1392, 46434), (1704, 37932), (1744, 37062), (1962, 32944), (2059, 31392), (2088, 30956), (2272, 28449), (2556, 25288), (2616, 24708), (2784, 23217), (3161, 20448), (3408, 18966), (3488, 18531), (3924, 16472), (4118, 15696), (4176, 15478), (5112, 12644), (5232, 12354), (6177, 10464), (6322, 10224), (6816, 9483), (7739, 8352), (7848, 8236)]