901365984

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 2622110400

約数和(自身を除く): 1720744416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 144, 158, 173, 229, 237, 288, 316, 346, 458, 474, 519, 632, 687, 692, 711, 916, 948, 1038, 1264, 1374, 1384, 1422, 1557, 1832, 1896, 2061, 2076, 2528, 2748, 2768, 2844, 3114, 3664, 3792, 4122, 4152, 5496, 5536, 5688, 6228, 7328, 7584, 8244, 8304, 10992, 11376, 12456, 13667, 16488, 16608, 18091, 21984, 22752, 24912, 27334, 32976, 36182, 39617, 41001, 49824, 54273, 54668, 65952, 72364, 79234, 82002, 108546, 109336, 118851, 123003, 144728, 158468, 162819, 164004, 217092, 218672, 237702, 246006, 289456, 316936, 325638, 328008, 356553, 434184, 437344, 475404, 492012, 578912, 633872, 651276, 656016, 713106, 868368, 950808, 984024, 1267744, 1302552, 1312032, 1426212, 1736736, 1901616, 1968048, 2605104, 2852424, 3129743, 3803232, 3936096, 5210208, 5704848, 6259486, 9389229, 11409696, 12518972, 18778458, 25037944, 28167687, 37556916, 50075888, 56335374, 75113832, 100151776, 112670748, 150227664, 225341496, 300455328, 450682992, 901365984]

約数ペア:

[(1, 901365984), (2, 450682992), (3, 300455328), (4, 225341496), (6, 150227664), (8, 112670748), (9, 100151776), (12, 75113832), (16, 56335374), (18, 50075888), (24, 37556916), (32, 28167687), (36, 25037944), (48, 18778458), (72, 12518972), (79, 11409696), (96, 9389229), (144, 6259486), (158, 5704848), (173, 5210208), (229, 3936096), (237, 3803232), (288, 3129743), (316, 2852424), (346, 2605104), (458, 1968048), (474, 1901616), (519, 1736736), (632, 1426212), (687, 1312032), (692, 1302552), (711, 1267744), (916, 984024), (948, 950808), (1038, 868368), (1264, 713106), (1374, 656016), (1384, 651276), (1422, 633872), (1557, 578912), (1832, 492012), (1896, 475404), (2061, 437344), (2076, 434184), (2528, 356553), (2748, 328008), (2768, 325638), (2844, 316936), (3114, 289456), (3664, 246006), (3792, 237702), (4122, 218672), (4152, 217092), (5496, 164004), (5536, 162819), (5688, 158468), (6228, 144728), (7328, 123003), (7584, 118851), (8244, 109336), (8304, 108546), (10992, 82002), (11376, 79234), (12456, 72364), (13667, 65952), (16488, 54668), (16608, 54273), (18091, 49824), (21984, 41001), (22752, 39617), (24912, 36182), (27334, 32976)]