251226816

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4102

約数の個数: 112

約数和(自身を含む): 741029760

約数和(自身を除く): 489802944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 19, 24, 32, 34, 38, 48, 51, 57, 64, 68, 76, 96, 102, 114, 136, 152, 192, 204, 228, 272, 304, 323, 408, 456, 544, 608, 646, 816, 912, 969, 1088, 1216, 1292, 1632, 1824, 1938, 2584, 3264, 3648, 3876, 4051, 5168, 7752, 8102, 10336, 12153, 15504, 16204, 20672, 24306, 31008, 32408, 48612, 62016, 64816, 68867, 76969, 97224, 129632, 137734, 153938, 194448, 206601, 230907, 259264, 275468, 307876, 388896, 413202, 461814, 550936, 615752, 777792, 826404, 923628, 1101872, 1231504, 1308473, 1652808, 1847256, 2203744, 2463008, 2616946, 3305616, 3694512, 3925419, 4407488, 4926016, 5233892, 6611232, 7389024, 7850838, 10467784, 13222464, 14778048, 15701676, 20935568, 31403352, 41871136, 62806704, 83742272, 125613408, 251226816]

約数ペア:

[(1, 251226816), (2, 125613408), (3, 83742272), (4, 62806704), (6, 41871136), (8, 31403352), (12, 20935568), (16, 15701676), (17, 14778048), (19, 13222464), (24, 10467784), (32, 7850838), (34, 7389024), (38, 6611232), (48, 5233892), (51, 4926016), (57, 4407488), (64, 3925419), (68, 3694512), (76, 3305616), (96, 2616946), (102, 2463008), (114, 2203744), (136, 1847256), (152, 1652808), (192, 1308473), (204, 1231504), (228, 1101872), (272, 923628), (304, 826404), (323, 777792), (408, 615752), (456, 550936), (544, 461814), (608, 413202), (646, 388896), (816, 307876), (912, 275468), (969, 259264), (1088, 230907), (1216, 206601), (1292, 194448), (1632, 153938), (1824, 137734), (1938, 129632), (2584, 97224), (3264, 76969), (3648, 68867), (3876, 64816), (4051, 62016), (5168, 48612), (7752, 32408), (8102, 31008), (10336, 24306), (12153, 20672), (15504, 16204)]