491507352

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1901}}^1$

素因数の和:1948

約数の個数: 192

約数和(自身を含む): 1661587200

約数和(自身を除く): 1170079848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 54, 56, 57, 63, 72, 76, 81, 84, 108, 114, 126, 133, 152, 162, 168, 171, 189, 216, 228, 243, 252, 266, 324, 342, 378, 399, 456, 486, 504, 513, 532, 567, 648, 684, 756, 798, 972, 1026, 1064, 1134, 1197, 1368, 1512, 1539, 1596, 1701, 1901, 1944, 2052, 2268, 2394, 3078, 3192, 3402, 3591, 3802, 4104, 4536, 4617, 4788, 5703, 6156, 6804, 7182, 7604, 9234, 9576, 10773, 11406, 12312, 13307, 13608, 14364, 15208, 17109, 18468, 21546, 22812, 26614, 28728, 32319, 34218, 36119, 36936, 39921, 43092, 45624, 51327, 53228, 64638, 68436, 72238, 79842, 86184, 102654, 106456, 108357, 119763, 129276, 136872, 144476, 153981, 159684, 205308, 216714, 239526, 252833, 258552, 288952, 307962, 319368, 325071, 359289, 410616, 433428, 461943, 479052, 505666, 615924, 650142, 718578, 758499, 866856, 923886, 958104, 975213, 1011332, 1077867, 1231848, 1300284, 1437156, 1516998, 1847772, 1950426, 2022664, 2155734, 2275497, 2600568, 2874312, 2925639, 3033996, 3233601, 3695544, 3900852, 4311468, 4550994, 5851278, 6067992, 6467202, 6826491, 7801704, 8622936, 8776917, 9101988, 11702556, 12934404, 13652982, 17553834, 18203976, 20479473, 23405112, 25868808, 27305964, 35107668, 40958946, 54611928, 61438419, 70215336, 81917892, 122876838, 163835784, 245753676, 491507352]

約数ペア:

[(1, 491507352), (2, 245753676), (3, 163835784), (4, 122876838), (6, 81917892), (7, 70215336), (8, 61438419), (9, 54611928), (12, 40958946), (14, 35107668), (18, 27305964), (19, 25868808), (21, 23405112), (24, 20479473), (27, 18203976), (28, 17553834), (36, 13652982), (38, 12934404), (42, 11702556), (54, 9101988), (56, 8776917), (57, 8622936), (63, 7801704), (72, 6826491), (76, 6467202), (81, 6067992), (84, 5851278), (108, 4550994), (114, 4311468), (126, 3900852), (133, 3695544), (152, 3233601), (162, 3033996), (168, 2925639), (171, 2874312), (189, 2600568), (216, 2275497), (228, 2155734), (243, 2022664), (252, 1950426), (266, 1847772), (324, 1516998), (342, 1437156), (378, 1300284), (399, 1231848), (456, 1077867), (486, 1011332), (504, 975213), (513, 958104), (532, 923886), (567, 866856), (648, 758499), (684, 718578), (756, 650142), (798, 615924), (972, 505666), (1026, 479052), (1064, 461943), (1134, 433428), (1197, 410616), (1368, 359289), (1512, 325071), (1539, 319368), (1596, 307962), (1701, 288952), (1901, 258552), (1944, 252833), (2052, 239526), (2268, 216714), (2394, 205308), (3078, 159684), (3192, 153981), (3402, 144476), (3591, 136872), (3802, 129276), (4104, 119763), (4536, 108357), (4617, 106456), (4788, 102654), (5703, 86184), (6156, 79842), (6804, 72238), (7182, 68436), (7604, 64638), (9234, 53228), (9576, 51327), (10773, 45624), (11406, 43092), (12312, 39921), (13307, 36936), (13608, 36119), (14364, 34218), (15208, 32319), (17109, 28728), (18468, 26614), (21546, 22812)]