281315216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10169}}^1$

素因数の和:10216

約数の個数: 80

約数和(自身を含む): 706204800

約数和(自身を除く): 424889584

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 56, 76, 91, 104, 112, 133, 152, 182, 208, 247, 266, 304, 364, 494, 532, 728, 988, 1064, 1456, 1729, 1976, 2128, 3458, 3952, 6916, 10169, 13832, 20338, 27664, 40676, 71183, 81352, 132197, 142366, 162704, 193211, 264394, 284732, 386422, 528788, 569464, 772844, 925379, 1057576, 1138928, 1352477, 1545688, 1850758, 2115152, 2511743, 2704954, 3091376, 3701516, 5023486, 5409908, 7403032, 10046972, 10819816, 14806064, 17582201, 20093944, 21639632, 35164402, 40187888, 70328804, 140657608, 281315216]

約数ペア:

[(1, 281315216), (2, 140657608), (4, 70328804), (7, 40187888), (8, 35164402), (13, 21639632), (14, 20093944), (16, 17582201), (19, 14806064), (26, 10819816), (28, 10046972), (38, 7403032), (52, 5409908), (56, 5023486), (76, 3701516), (91, 3091376), (104, 2704954), (112, 2511743), (133, 2115152), (152, 1850758), (182, 1545688), (208, 1352477), (247, 1138928), (266, 1057576), (304, 925379), (364, 772844), (494, 569464), (532, 528788), (728, 386422), (988, 284732), (1064, 264394), (1456, 193211), (1729, 162704), (1976, 142366), (2128, 132197), (3458, 81352), (3952, 71183), (6916, 40676), (10169, 27664), (13832, 20338)]