256956768

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1757

約数の個数: 144

約数和(自身を含む): 799134336

約数和(自身を除く): 542177568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 32, 34, 36, 48, 51, 62, 68, 72, 93, 96, 102, 124, 136, 144, 153, 186, 204, 248, 272, 279, 288, 306, 372, 408, 496, 527, 544, 558, 612, 744, 816, 992, 1054, 1116, 1224, 1488, 1581, 1632, 1693, 2108, 2232, 2448, 2976, 3162, 3386, 4216, 4464, 4743, 4896, 5079, 6324, 6772, 8432, 8928, 9486, 10158, 12648, 13544, 15237, 16864, 18972, 20316, 25296, 27088, 28781, 30474, 37944, 40632, 50592, 52483, 54176, 57562, 60948, 75888, 81264, 86343, 104966, 115124, 121896, 151776, 157449, 162528, 172686, 209932, 230248, 243792, 259029, 314898, 345372, 419864, 460496, 472347, 487584, 518058, 629796, 690744, 839728, 892211, 920992, 944694, 1036116, 1259592, 1381488, 1679456, 1784422, 1889388, 2072232, 2519184, 2676633, 2762976, 3568844, 3778776, 4144464, 5038368, 5353266, 7137688, 7557552, 8029899, 8288928, 10706532, 14275376, 15115104, 16059798, 21413064, 28550752, 32119596, 42826128, 64239192, 85652256, 128478384, 256956768]

約数ペア:

[(1, 256956768), (2, 128478384), (3, 85652256), (4, 64239192), (6, 42826128), (8, 32119596), (9, 28550752), (12, 21413064), (16, 16059798), (17, 15115104), (18, 14275376), (24, 10706532), (31, 8288928), (32, 8029899), (34, 7557552), (36, 7137688), (48, 5353266), (51, 5038368), (62, 4144464), (68, 3778776), (72, 3568844), (93, 2762976), (96, 2676633), (102, 2519184), (124, 2072232), (136, 1889388), (144, 1784422), (153, 1679456), (186, 1381488), (204, 1259592), (248, 1036116), (272, 944694), (279, 920992), (288, 892211), (306, 839728), (372, 690744), (408, 629796), (496, 518058), (527, 487584), (544, 472347), (558, 460496), (612, 419864), (744, 345372), (816, 314898), (992, 259029), (1054, 243792), (1116, 230248), (1224, 209932), (1488, 172686), (1581, 162528), (1632, 157449), (1693, 151776), (2108, 121896), (2232, 115124), (2448, 104966), (2976, 86343), (3162, 81264), (3386, 75888), (4216, 60948), (4464, 57562), (4743, 54176), (4896, 52483), (5079, 50592), (6324, 40632), (6772, 37944), (8432, 30474), (8928, 28781), (9486, 27088), (10158, 25296), (12648, 20316), (13544, 18972), (15237, 16864)]