51985152008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{34487}}^1$

素因数の和:34770

約数の個数: 64

約数和(自身を含む): 105284966400

約数和(自身を除く): 53299814392

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 211, 376, 422, 844, 893, 1688, 1786, 3572, 4009, 7144, 8018, 9917, 16036, 19834, 32072, 34487, 39668, 68974, 79336, 137948, 188423, 275896, 376846, 655253, 753692, 1310506, 1507384, 1620889, 2621012, 3241778, 5242024, 6483556, 7276757, 12967112, 14553514, 29107028, 30796891, 58214056, 61593782, 123187564, 138258383, 246375128, 276516766, 342007579, 553033532, 684015158, 1106067064, 1368030316, 2736060632, 6498144001, 12996288002, 25992576004, 51985152008]

約数ペア:

[(1, 51985152008), (2, 25992576004), (4, 12996288002), (8, 6498144001), (19, 2736060632), (38, 1368030316), (47, 1106067064), (76, 684015158), (94, 553033532), (152, 342007579), (188, 276516766), (211, 246375128), (376, 138258383), (422, 123187564), (844, 61593782), (893, 58214056), (1688, 30796891), (1786, 29107028), (3572, 14553514), (4009, 12967112), (7144, 7276757), (8018, 6483556), (9917, 5242024), (16036, 3241778), (19834, 2621012), (32072, 1620889), (34487, 1507384), (39668, 1310506), (68974, 753692), (79336, 655253), (137948, 376846), (188423, 275896)]