893644898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 1517322240

約数和(自身を除く): 623677342

約数列:

[1, 2, 19, 23, 38, 46, 83, 97, 127, 166, 194, 254, 437, 874, 1577, 1843, 1909, 2231, 2413, 2921, 3154, 3686, 3818, 4462, 4826, 5842, 8051, 10541, 12319, 16102, 21082, 24638, 36271, 42389, 55499, 72542, 84778, 110998, 152969, 185173, 200279, 234061, 242443, 283337, 305938, 370346, 400558, 468122, 484886, 566674, 1022477, 2044954, 3518287, 4606417, 5383403, 7036574, 9212834, 10766806, 19427063, 23516971, 38854126, 47033942, 446822449, 893644898]

約数ペア:

[(1, 893644898), (2, 446822449), (19, 47033942), (23, 38854126), (38, 23516971), (46, 19427063), (83, 10766806), (97, 9212834), (127, 7036574), (166, 5383403), (194, 4606417), (254, 3518287), (437, 2044954), (874, 1022477), (1577, 566674), (1843, 484886), (1909, 468122), (2231, 400558), (2413, 370346), (2921, 305938), (3154, 283337), (3686, 242443), (3818, 234061), (4462, 200279), (4826, 185173), (5842, 152969), (8051, 110998), (10541, 84778), (12319, 72542), (16102, 55499), (21082, 42389), (24638, 36271)]