738988045138

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1999}}^1\times {\mathrm{15727}}^1$

素因数の和:17831

約数の個数: 64

約数和(自身を含む): 1340780544000

約数和(自身を除く): 601792498862

約数列:

[1, 2, 7, 14, 23, 46, 73, 146, 161, 322, 511, 1022, 1679, 1999, 3358, 3998, 11753, 13993, 15727, 23506, 27986, 31454, 45977, 91954, 110089, 145927, 220178, 291854, 321839, 361721, 643678, 723442, 1021489, 1148071, 2042978, 2296142, 2532047, 3356321, 5064094, 6712642, 8036497, 16072994, 23494247, 26405633, 31438273, 46988494, 52811266, 62876546, 184839431, 220067911, 369678862, 440135822, 723080279, 1446160558, 2294993929, 4589987858, 5061561953, 10123123906, 16064957503, 32129915006, 52784860367, 105569720734, 369494022569, 738988045138]

約数ペア:

[(1, 738988045138), (2, 369494022569), (7, 105569720734), (14, 52784860367), (23, 32129915006), (46, 16064957503), (73, 10123123906), (146, 5061561953), (161, 4589987858), (322, 2294993929), (511, 1446160558), (1022, 723080279), (1679, 440135822), (1999, 369678862), (3358, 220067911), (3998, 184839431), (11753, 62876546), (13993, 52811266), (15727, 46988494), (23506, 31438273), (27986, 26405633), (31454, 23494247), (45977, 16072994), (91954, 8036497), (110089, 6712642), (145927, 5064094), (220178, 3356321), (291854, 2532047), (321839, 2296142), (361721, 2042978), (643678, 1148071), (723442, 1021489)]