1900391376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7789}}^1$

素因数の和:7853

約数の個数: 160

約数和(自身を含む): 5842126080

約数和(自身を除く): 3941734704

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 23, 24, 26, 34, 39, 46, 48, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 208, 221, 272, 276, 299, 312, 368, 391, 408, 442, 552, 598, 624, 663, 782, 816, 884, 897, 1104, 1173, 1196, 1326, 1564, 1768, 1794, 2346, 2392, 2652, 3128, 3536, 3588, 4692, 4784, 5083, 5304, 6256, 7176, 7789, 9384, 10166, 10608, 14352, 15249, 15578, 18768, 20332, 23367, 30498, 31156, 40664, 46734, 60996, 62312, 81328, 93468, 101257, 121992, 124624, 132413, 179147, 186936, 202514, 243984, 264826, 303771, 358294, 373872, 397239, 405028, 529652, 537441, 607542, 716588, 794478, 810056, 1059304, 1074882, 1215084, 1433176, 1588956, 1620112, 1721369, 2118608, 2149764, 2328911, 2430168, 2866352, 3045499, 3177912, 3442738, 4299528, 4657822, 4860336, 5164107, 6090998, 6355824, 6885476, 6986733, 8599056, 9136497, 9315644, 10328214, 12181996, 13770952, 13973466, 18272994, 18631288, 20656428, 24363992, 27541904, 27946932, 36545988, 37262576, 39591487, 41312856, 48727984, 55893864, 73091976, 79182974, 82625712, 111787728, 118774461, 146183952, 158365948, 237548922, 316731896, 475097844, 633463792, 950195688, 1900391376]

約数ペア:

[(1, 1900391376), (2, 950195688), (3, 633463792), (4, 475097844), (6, 316731896), (8, 237548922), (12, 158365948), (13, 146183952), (16, 118774461), (17, 111787728), (23, 82625712), (24, 79182974), (26, 73091976), (34, 55893864), (39, 48727984), (46, 41312856), (48, 39591487), (51, 37262576), (52, 36545988), (68, 27946932), (69, 27541904), (78, 24363992), (92, 20656428), (102, 18631288), (104, 18272994), (136, 13973466), (138, 13770952), (156, 12181996), (184, 10328214), (204, 9315644), (208, 9136497), (221, 8599056), (272, 6986733), (276, 6885476), (299, 6355824), (312, 6090998), (368, 5164107), (391, 4860336), (408, 4657822), (442, 4299528), (552, 3442738), (598, 3177912), (624, 3045499), (663, 2866352), (782, 2430168), (816, 2328911), (884, 2149764), (897, 2118608), (1104, 1721369), (1173, 1620112), (1196, 1588956), (1326, 1433176), (1564, 1215084), (1768, 1074882), (1794, 1059304), (2346, 810056), (2392, 794478), (2652, 716588), (3128, 607542), (3536, 537441), (3588, 529652), (4692, 405028), (4784, 397239), (5083, 373872), (5304, 358294), (6256, 303771), (7176, 264826), (7789, 243984), (9384, 202514), (10166, 186936), (10608, 179147), (14352, 132413), (15249, 124624), (15578, 121992), (18768, 101257), (20332, 93468), (23367, 81328), (30498, 62312), (31156, 60996), (40664, 46734)]