278364632

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{439}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 657043200

約数和(自身を除く): 378678568

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 67, 91, 104, 134, 169, 182, 268, 338, 364, 439, 469, 536, 676, 728, 871, 878, 938, 1183, 1352, 1742, 1756, 1876, 2366, 3073, 3484, 3512, 3752, 4732, 5707, 6097, 6146, 6968, 9464, 11323, 11414, 12194, 12292, 22646, 22828, 24388, 24584, 29413, 39949, 45292, 45656, 48776, 58826, 74191, 79261, 79898, 90584, 117652, 148382, 158522, 159796, 205891, 235304, 296764, 317044, 319592, 382369, 411782, 519337, 593528, 634088, 764738, 823564, 1038674, 1529476, 1647128, 2077348, 2676583, 3058952, 4154696, 4970797, 5353166, 9941594, 10706332, 19883188, 21412664, 34795579, 39766376, 69591158, 139182316, 278364632]

約数ペア:

[(1, 278364632), (2, 139182316), (4, 69591158), (7, 39766376), (8, 34795579), (13, 21412664), (14, 19883188), (26, 10706332), (28, 9941594), (52, 5353166), (56, 4970797), (67, 4154696), (91, 3058952), (104, 2676583), (134, 2077348), (169, 1647128), (182, 1529476), (268, 1038674), (338, 823564), (364, 764738), (439, 634088), (469, 593528), (536, 519337), (676, 411782), (728, 382369), (871, 319592), (878, 317044), (938, 296764), (1183, 235304), (1352, 205891), (1742, 159796), (1756, 158522), (1876, 148382), (2366, 117652), (3073, 90584), (3484, 79898), (3512, 79261), (3752, 74191), (4732, 58826), (5707, 48776), (6097, 45656), (6146, 45292), (6968, 39949), (9464, 29413), (11323, 24584), (11414, 24388), (12194, 22828), (12292, 22646)]