265917008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 160

約数和(自身を含む): 666624000

約数和(自身を除く): 400706992

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 31, 38, 56, 58, 62, 76, 112, 116, 124, 133, 139, 152, 203, 217, 232, 248, 266, 278, 304, 406, 434, 464, 496, 532, 551, 556, 589, 812, 868, 899, 973, 1064, 1102, 1112, 1178, 1624, 1736, 1798, 1946, 2128, 2204, 2224, 2356, 2641, 3248, 3472, 3596, 3857, 3892, 4031, 4123, 4309, 4408, 4712, 5282, 6293, 7192, 7714, 7784, 8062, 8246, 8618, 8816, 9424, 10564, 12586, 14384, 15428, 15568, 16124, 16492, 17081, 17236, 18487, 21128, 25172, 28217, 30163, 30856, 32248, 32984, 34162, 34472, 36974, 42256, 50344, 56434, 60326, 61712, 64496, 65968, 68324, 68944, 73948, 76589, 81871, 100688, 112868, 119567, 120652, 124961, 136648, 147896, 153178, 163742, 225736, 239134, 241304, 249922, 273296, 295792, 306356, 327484, 451472, 478268, 482608, 499844, 536123, 573097, 612712, 654968, 874727, 956536, 999688, 1072246, 1146194, 1225424, 1309936, 1749454, 1913072, 1999376, 2144492, 2292388, 2374259, 3498908, 4288984, 4584776, 4748518, 6997816, 8577968, 9169552, 9497036, 13995632, 16619813, 18994072, 33239626, 37988144, 66479252, 132958504, 265917008]

約数ペア:

[(1, 265917008), (2, 132958504), (4, 66479252), (7, 37988144), (8, 33239626), (14, 18994072), (16, 16619813), (19, 13995632), (28, 9497036), (29, 9169552), (31, 8577968), (38, 6997816), (56, 4748518), (58, 4584776), (62, 4288984), (76, 3498908), (112, 2374259), (116, 2292388), (124, 2144492), (133, 1999376), (139, 1913072), (152, 1749454), (203, 1309936), (217, 1225424), (232, 1146194), (248, 1072246), (266, 999688), (278, 956536), (304, 874727), (406, 654968), (434, 612712), (464, 573097), (496, 536123), (532, 499844), (551, 482608), (556, 478268), (589, 451472), (812, 327484), (868, 306356), (899, 295792), (973, 273296), (1064, 249922), (1102, 241304), (1112, 239134), (1178, 225736), (1624, 163742), (1736, 153178), (1798, 147896), (1946, 136648), (2128, 124961), (2204, 120652), (2224, 119567), (2356, 112868), (2641, 100688), (3248, 81871), (3472, 76589), (3596, 73948), (3857, 68944), (3892, 68324), (4031, 65968), (4123, 64496), (4309, 61712), (4408, 60326), (4712, 56434), (5282, 50344), (6293, 42256), (7192, 36974), (7714, 34472), (7784, 34162), (8062, 32984), (8246, 32248), (8618, 30856), (8816, 30163), (9424, 28217), (10564, 25172), (12586, 21128), (14384, 18487), (15428, 17236), (15568, 17081), (16124, 16492)]