672223344

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 2068617600

約数和(自身を除く): 1396394256

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 31, 38, 39, 48, 52, 57, 59, 62, 76, 78, 93, 104, 114, 118, 124, 152, 156, 177, 186, 208, 228, 236, 247, 248, 304, 312, 354, 372, 403, 456, 472, 494, 496, 589, 624, 708, 741, 744, 767, 806, 912, 944, 961, 988, 1121, 1178, 1209, 1416, 1482, 1488, 1534, 1612, 1767, 1829, 1922, 1976, 2242, 2301, 2356, 2418, 2832, 2883, 2964, 3068, 3224, 3363, 3534, 3658, 3844, 3952, 4484, 4602, 4712, 4836, 5487, 5766, 5928, 6136, 6448, 6726, 7068, 7316, 7657, 7688, 8968, 9204, 9424, 9672, 10974, 11532, 11856, 12272, 12493, 13452, 14136, 14573, 14632, 15314, 15376, 17936, 18259, 18408, 19344, 21948, 22971, 23064, 23777, 24986, 26904, 28272, 29146, 29264, 30628, 34751, 36518, 36816, 37479, 43719, 43896, 45942, 46128, 47554, 49972, 53808, 54777, 56699, 58292, 61256, 69502, 71331, 73036, 74958, 87438, 87792, 91884, 95108, 99944, 104253, 109554, 113398, 116584, 122512, 139004, 142662, 146072, 149916, 170097, 174876, 183768, 190216, 199888, 208506, 219108, 226796, 233168, 237367, 278008, 285324, 292144, 299832, 340194, 349752, 367536, 380432, 417012, 438216, 451763, 453592, 474734, 556016, 570648, 599664, 680388, 699504, 712101, 737087, 834024, 876432, 903526, 907184, 949468, 1077281, 1141296, 1355289, 1360776, 1424202, 1474174, 1668048, 1807052, 1898936, 2154562, 2211261, 2710578, 2721552, 2848404, 2948348, 3231843, 3614104, 3797872, 4309124, 4422522, 5421156, 5696808, 5896696, 6463686, 7228208, 8618248, 8845044, 10842312, 11393616, 11793392, 12927372, 14004653, 17236496, 17690088, 21684624, 25854744, 28009306, 35380176, 42013959, 51709488, 56018612, 84027918, 112037224, 168055836, 224074448, 336111672, 672223344]

約数ペア:

[(1, 672223344), (2, 336111672), (3, 224074448), (4, 168055836), (6, 112037224), (8, 84027918), (12, 56018612), (13, 51709488), (16, 42013959), (19, 35380176), (24, 28009306), (26, 25854744), (31, 21684624), (38, 17690088), (39, 17236496), (48, 14004653), (52, 12927372), (57, 11793392), (59, 11393616), (62, 10842312), (76, 8845044), (78, 8618248), (93, 7228208), (104, 6463686), (114, 5896696), (118, 5696808), (124, 5421156), (152, 4422522), (156, 4309124), (177, 3797872), (186, 3614104), (208, 3231843), (228, 2948348), (236, 2848404), (247, 2721552), (248, 2710578), (304, 2211261), (312, 2154562), (354, 1898936), (372, 1807052), (403, 1668048), (456, 1474174), (472, 1424202), (494, 1360776), (496, 1355289), (589, 1141296), (624, 1077281), (708, 949468), (741, 907184), (744, 903526), (767, 876432), (806, 834024), (912, 737087), (944, 712101), (961, 699504), (988, 680388), (1121, 599664), (1178, 570648), (1209, 556016), (1416, 474734), (1482, 453592), (1488, 451763), (1534, 438216), (1612, 417012), (1767, 380432), (1829, 367536), (1922, 349752), (1976, 340194), (2242, 299832), (2301, 292144), (2356, 285324), (2418, 278008), (2832, 237367), (2883, 233168), (2964, 226796), (3068, 219108), (3224, 208506), (3363, 199888), (3534, 190216), (3658, 183768), (3844, 174876), (3952, 170097), (4484, 149916), (4602, 146072), (4712, 142662), (4836, 139004), (5487, 122512), (5766, 116584), (5928, 113398), (6136, 109554), (6448, 104253), (6726, 99944), (7068, 95108), (7316, 91884), (7657, 87792), (7688, 87438), (8968, 74958), (9204, 73036), (9424, 71331), (9672, 69502), (10974, 61256), (11532, 58292), (11856, 56699), (12272, 54777), (12493, 53808), (13452, 49972), (14136, 47554), (14573, 46128), (14632, 45942), (15314, 43896), (15376, 43719), (17936, 37479), (18259, 36816), (18408, 36518), (19344, 34751), (21948, 30628), (22971, 29264), (23064, 29146), (23777, 28272), (24986, 26904)]