278014716

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{10711}}^1$

素因数の和:10831

約数の個数: 72

約数和(自身を含む): 811026944

約数和(自身を除く): 533012228

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2884, 3708, 4326, 6489, 8652, 10711, 12978, 21422, 25956, 32133, 42844, 64266, 74977, 96399, 128532, 149954, 192798, 224931, 299908, 385596, 449862, 674793, 899724, 1103233, 1349586, 2206466, 2699172, 3309699, 4412932, 6619398, 7722631, 9929097, 13238796, 15445262, 19858194, 23167893, 30890524, 39716388, 46335786, 69503679, 92671572, 139007358, 278014716]

約数ペア:

[(1, 278014716), (2, 139007358), (3, 92671572), (4, 69503679), (6, 46335786), (7, 39716388), (9, 30890524), (12, 23167893), (14, 19858194), (18, 15445262), (21, 13238796), (28, 9929097), (36, 7722631), (42, 6619398), (63, 4412932), (84, 3309699), (103, 2699172), (126, 2206466), (206, 1349586), (252, 1103233), (309, 899724), (412, 674793), (618, 449862), (721, 385596), (927, 299908), (1236, 224931), (1442, 192798), (1854, 149954), (2163, 128532), (2884, 96399), (3708, 74977), (4326, 64266), (6489, 42844), (8652, 32133), (10711, 25956), (12978, 21422)]