258407208

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 790508160

約数和(自身を除く): 532100952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 23, 24, 34, 36, 46, 51, 67, 68, 69, 72, 92, 102, 134, 136, 137, 138, 153, 184, 201, 204, 207, 268, 274, 276, 306, 391, 402, 408, 411, 414, 536, 548, 552, 603, 612, 782, 804, 822, 828, 1096, 1139, 1173, 1206, 1224, 1233, 1541, 1564, 1608, 1644, 1656, 2278, 2329, 2346, 2412, 2466, 3082, 3128, 3151, 3288, 3417, 3519, 4556, 4623, 4658, 4692, 4824, 4932, 6164, 6302, 6834, 6987, 7038, 9112, 9179, 9246, 9316, 9384, 9453, 9864, 10251, 12328, 12604, 13668, 13869, 13974, 14076, 18358, 18492, 18632, 18906, 20502, 20961, 25208, 26197, 27336, 27537, 27738, 27948, 28152, 28359, 36716, 36984, 37812, 41004, 41922, 52394, 53567, 55074, 55476, 55896, 56718, 73432, 75624, 78591, 82008, 82611, 83844, 104788, 107134, 110148, 110952, 113436, 156043, 157182, 160701, 165222, 167688, 209576, 211117, 214268, 220296, 226872, 235773, 312086, 314364, 321402, 330444, 422234, 428536, 468129, 471546, 482103, 624172, 628728, 633351, 642804, 660888, 844468, 936258, 943092, 964206, 1248344, 1266702, 1285608, 1404387, 1688936, 1872516, 1886184, 1900053, 1928412, 2533404, 2808774, 3588989, 3745032, 3800106, 3856824, 5066808, 5617548, 7177978, 7600212, 10766967, 11235096, 14355956, 15200424, 21533934, 28711912, 32300901, 43067868, 64601802, 86135736, 129203604, 258407208]

約数ペア:

[(1, 258407208), (2, 129203604), (3, 86135736), (4, 64601802), (6, 43067868), (8, 32300901), (9, 28711912), (12, 21533934), (17, 15200424), (18, 14355956), (23, 11235096), (24, 10766967), (34, 7600212), (36, 7177978), (46, 5617548), (51, 5066808), (67, 3856824), (68, 3800106), (69, 3745032), (72, 3588989), (92, 2808774), (102, 2533404), (134, 1928412), (136, 1900053), (137, 1886184), (138, 1872516), (153, 1688936), (184, 1404387), (201, 1285608), (204, 1266702), (207, 1248344), (268, 964206), (274, 943092), (276, 936258), (306, 844468), (391, 660888), (402, 642804), (408, 633351), (411, 628728), (414, 624172), (536, 482103), (548, 471546), (552, 468129), (603, 428536), (612, 422234), (782, 330444), (804, 321402), (822, 314364), (828, 312086), (1096, 235773), (1139, 226872), (1173, 220296), (1206, 214268), (1224, 211117), (1233, 209576), (1541, 167688), (1564, 165222), (1608, 160701), (1644, 157182), (1656, 156043), (2278, 113436), (2329, 110952), (2346, 110148), (2412, 107134), (2466, 104788), (3082, 83844), (3128, 82611), (3151, 82008), (3288, 78591), (3417, 75624), (3519, 73432), (4556, 56718), (4623, 55896), (4658, 55476), (4692, 55074), (4824, 53567), (4932, 52394), (6164, 41922), (6302, 41004), (6834, 37812), (6987, 36984), (7038, 36716), (9112, 28359), (9179, 28152), (9246, 27948), (9316, 27738), (9384, 27537), (9453, 27336), (9864, 26197), (10251, 25208), (12328, 20961), (12604, 20502), (13668, 18906), (13869, 18632), (13974, 18492), (14076, 18358)]