262201472

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 192

約数和(自身を含む): 645096960

約数和(自身を除く): 382895488

約数列:

[1, 2, 4, 8, 13, 16, 17, 23, 26, 31, 32, 34, 46, 52, 62, 64, 68, 92, 104, 124, 128, 136, 169, 184, 208, 221, 248, 272, 299, 338, 368, 391, 403, 416, 442, 496, 527, 544, 598, 676, 713, 736, 782, 806, 832, 884, 992, 1054, 1088, 1196, 1352, 1426, 1472, 1564, 1612, 1664, 1768, 1984, 2108, 2176, 2392, 2704, 2852, 2873, 2944, 3128, 3224, 3536, 3887, 3968, 4216, 4784, 5083, 5239, 5408, 5704, 5746, 6256, 6448, 6851, 7072, 7774, 8432, 9269, 9568, 10166, 10478, 10816, 11408, 11492, 12121, 12512, 12896, 13702, 14144, 15548, 16864, 18538, 19136, 20332, 20956, 21632, 22816, 22984, 24242, 25024, 25792, 27404, 28288, 31096, 33728, 37076, 38272, 40664, 41912, 45632, 45968, 48484, 50048, 51584, 54808, 62192, 66079, 67456, 74152, 81328, 83824, 89063, 91264, 91936, 96968, 109616, 120497, 124384, 132158, 148304, 157573, 162656, 167648, 178126, 183872, 193936, 219232, 240994, 248768, 264316, 296608, 315146, 325312, 335296, 356252, 367744, 387872, 438464, 481988, 497536, 528632, 593216, 630292, 650624, 670592, 712504, 775744, 876928, 963976, 1057264, 1186432, 1260584, 1425008, 1551488, 1927952, 2048449, 2114528, 2521168, 2850016, 3855904, 4096898, 4229056, 5042336, 5700032, 7711808, 8193796, 8458112, 10084672, 11400064, 15423616, 16387592, 20169344, 32775184, 65550368, 131100736, 262201472]

約数ペア:

[(1, 262201472), (2, 131100736), (4, 65550368), (8, 32775184), (13, 20169344), (16, 16387592), (17, 15423616), (23, 11400064), (26, 10084672), (31, 8458112), (32, 8193796), (34, 7711808), (46, 5700032), (52, 5042336), (62, 4229056), (64, 4096898), (68, 3855904), (92, 2850016), (104, 2521168), (124, 2114528), (128, 2048449), (136, 1927952), (169, 1551488), (184, 1425008), (208, 1260584), (221, 1186432), (248, 1057264), (272, 963976), (299, 876928), (338, 775744), (368, 712504), (391, 670592), (403, 650624), (416, 630292), (442, 593216), (496, 528632), (527, 497536), (544, 481988), (598, 438464), (676, 387872), (713, 367744), (736, 356252), (782, 335296), (806, 325312), (832, 315146), (884, 296608), (992, 264316), (1054, 248768), (1088, 240994), (1196, 219232), (1352, 193936), (1426, 183872), (1472, 178126), (1564, 167648), (1612, 162656), (1664, 157573), (1768, 148304), (1984, 132158), (2108, 124384), (2176, 120497), (2392, 109616), (2704, 96968), (2852, 91936), (2873, 91264), (2944, 89063), (3128, 83824), (3224, 81328), (3536, 74152), (3887, 67456), (3968, 66079), (4216, 62192), (4784, 54808), (5083, 51584), (5239, 50048), (5408, 48484), (5704, 45968), (5746, 45632), (6256, 41912), (6448, 40664), (6851, 38272), (7072, 37076), (7774, 33728), (8432, 31096), (9269, 28288), (9568, 27404), (10166, 25792), (10478, 25024), (10816, 24242), (11408, 22984), (11492, 22816), (12121, 21632), (12512, 20956), (12896, 20332), (13702, 19136), (14144, 18538), (15548, 16864)]