1338289413944

素因数分解:

$2^3\times 7^4\times {\mathrm{1297}}^1\times {\mathrm{53719}}^1$

素因数の和:55050

約数の個数: 80

約数和(自身を含む): 2929645448400

約数和(自身を除く): 1591356034456

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1297, 1372, 2401, 2594, 2744, 4802, 5188, 9079, 9604, 10376, 18158, 19208, 36316, 53719, 63553, 72632, 107438, 127106, 214876, 254212, 376033, 429752, 444871, 508424, 752066, 889742, 1504132, 1779484, 2632231, 3008264, 3114097, 3558968, 5264462, 6228194, 10528924, 12456388, 18425617, 21057848, 24912776, 36851234, 69673543, 73702468, 128979319, 139347086, 147404936, 257958638, 278694172, 487714801, 515917276, 557388344, 975429602, 1031834552, 1950859204, 3414003607, 3901718408, 6828007214, 13656014428, 23898025249, 27312028856, 47796050498, 95592100996, 167286176743, 191184201992, 334572353486, 669144706972, 1338289413944]

約数ペア:

[(1, 1338289413944), (2, 669144706972), (4, 334572353486), (7, 191184201992), (8, 167286176743), (14, 95592100996), (28, 47796050498), (49, 27312028856), (56, 23898025249), (98, 13656014428), (196, 6828007214), (343, 3901718408), (392, 3414003607), (686, 1950859204), (1297, 1031834552), (1372, 975429602), (2401, 557388344), (2594, 515917276), (2744, 487714801), (4802, 278694172), (5188, 257958638), (9079, 147404936), (9604, 139347086), (10376, 128979319), (18158, 73702468), (19208, 69673543), (36316, 36851234), (53719, 24912776), (63553, 21057848), (72632, 18425617), (107438, 12456388), (127106, 10528924), (214876, 6228194), (254212, 5264462), (376033, 3558968), (429752, 3114097), (444871, 3008264), (508424, 2632231), (752066, 1779484), (889742, 1504132)]