238885504

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:490

約数の個数: 128

約数和(自身を含む): 578511360

約数和(自身を除く): 339625856

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 128, 143, 176, 208, 248, 286, 341, 352, 403, 416, 421, 496, 572, 682, 704, 806, 832, 842, 992, 1144, 1364, 1408, 1612, 1664, 1684, 1984, 2288, 2728, 3224, 3368, 3968, 4433, 4576, 4631, 5456, 5473, 6448, 6736, 8866, 9152, 9262, 10912, 10946, 12896, 13051, 13472, 17732, 18304, 18524, 21824, 21892, 25792, 26102, 26944, 35464, 37048, 43648, 43784, 51584, 52204, 53888, 60203, 70928, 74096, 87568, 104408, 120406, 141856, 143561, 148192, 169663, 175136, 208816, 240812, 283712, 287122, 296384, 339326, 350272, 417632, 481624, 567424, 574244, 592768, 678652, 700544, 835264, 963248, 1148488, 1357304, 1670528, 1866293, 1926496, 2296976, 2714608, 3732586, 3852992, 4593952, 5429216, 7465172, 7705984, 9187904, 10858432, 14930344, 18375808, 21716864, 29860688, 59721376, 119442752, 238885504]

約数ペア:

[(1, 238885504), (2, 119442752), (4, 59721376), (8, 29860688), (11, 21716864), (13, 18375808), (16, 14930344), (22, 10858432), (26, 9187904), (31, 7705984), (32, 7465172), (44, 5429216), (52, 4593952), (62, 3852992), (64, 3732586), (88, 2714608), (104, 2296976), (124, 1926496), (128, 1866293), (143, 1670528), (176, 1357304), (208, 1148488), (248, 963248), (286, 835264), (341, 700544), (352, 678652), (403, 592768), (416, 574244), (421, 567424), (496, 481624), (572, 417632), (682, 350272), (704, 339326), (806, 296384), (832, 287122), (842, 283712), (992, 240812), (1144, 208816), (1364, 175136), (1408, 169663), (1612, 148192), (1664, 143561), (1684, 141856), (1984, 120406), (2288, 104408), (2728, 87568), (3224, 74096), (3368, 70928), (3968, 60203), (4433, 53888), (4576, 52204), (4631, 51584), (5456, 43784), (5473, 43648), (6448, 37048), (6736, 35464), (8866, 26944), (9152, 26102), (9262, 25792), (10912, 21892), (10946, 21824), (12896, 18524), (13051, 18304), (13472, 17732)]