491700144

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{787981}}^1$

素因数の和:788005

約数の個数: 40

約数和(自身を含む): 1367936752

約数和(自身を除く): 876236608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 787981, 1575962, 2363943, 3151924, 4727886, 6303848, 9455772, 10243753, 12607696, 18911544, 20487506, 30731259, 37823088, 40975012, 61462518, 81950024, 122925036, 163900048, 245850072, 491700144]

約数ペア:

[(1, 491700144), (2, 245850072), (3, 163900048), (4, 122925036), (6, 81950024), (8, 61462518), (12, 40975012), (13, 37823088), (16, 30731259), (24, 20487506), (26, 18911544), (39, 12607696), (48, 10243753), (52, 9455772), (78, 6303848), (104, 4727886), (156, 3151924), (208, 2363943), (312, 1575962), (624, 787981)]