315356256

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1571}}^1$

素因数の和:1645

約数の個数: 144

約数和(自身を含む): 973325808

約数和(自身を除く): 657969552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 41, 48, 51, 68, 72, 82, 96, 102, 123, 136, 144, 153, 164, 204, 246, 272, 288, 306, 328, 369, 408, 492, 544, 612, 656, 697, 738, 816, 984, 1224, 1312, 1394, 1476, 1571, 1632, 1968, 2091, 2448, 2788, 2952, 3142, 3936, 4182, 4713, 4896, 5576, 5904, 6273, 6284, 8364, 9426, 11152, 11808, 12546, 12568, 14139, 16728, 18852, 22304, 25092, 25136, 26707, 28278, 33456, 37704, 50184, 50272, 53414, 56556, 64411, 66912, 75408, 80121, 100368, 106828, 113112, 128822, 150816, 160242, 193233, 200736, 213656, 226224, 240363, 257644, 320484, 386466, 427312, 452448, 480726, 515288, 579699, 640968, 772932, 854624, 961452, 1030576, 1094987, 1159398, 1281936, 1545864, 1922904, 2061152, 2189974, 2318796, 2563872, 3091728, 3284961, 3845808, 4379948, 4637592, 6183456, 6569922, 7691616, 8759896, 9275184, 9854883, 13139844, 17519792, 18550368, 19709766, 26279688, 35039584, 39419532, 52559376, 78839064, 105118752, 157678128, 315356256]

約数ペア:

[(1, 315356256), (2, 157678128), (3, 105118752), (4, 78839064), (6, 52559376), (8, 39419532), (9, 35039584), (12, 26279688), (16, 19709766), (17, 18550368), (18, 17519792), (24, 13139844), (32, 9854883), (34, 9275184), (36, 8759896), (41, 7691616), (48, 6569922), (51, 6183456), (68, 4637592), (72, 4379948), (82, 3845808), (96, 3284961), (102, 3091728), (123, 2563872), (136, 2318796), (144, 2189974), (153, 2061152), (164, 1922904), (204, 1545864), (246, 1281936), (272, 1159398), (288, 1094987), (306, 1030576), (328, 961452), (369, 854624), (408, 772932), (492, 640968), (544, 579699), (612, 515288), (656, 480726), (697, 452448), (738, 427312), (816, 386466), (984, 320484), (1224, 257644), (1312, 240363), (1394, 226224), (1476, 213656), (1571, 200736), (1632, 193233), (1968, 160242), (2091, 150816), (2448, 128822), (2788, 113112), (2952, 106828), (3142, 100368), (3936, 80121), (4182, 75408), (4713, 66912), (4896, 64411), (5576, 56556), (5904, 53414), (6273, 50272), (6284, 50184), (8364, 37704), (9426, 33456), (11152, 28278), (11808, 26707), (12546, 25136), (12568, 25092), (14139, 22304), (16728, 18852)]