16289320912

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{383}}^1\times {\mathrm{2459}}^1$

素因数の和:2920

約数の個数: 80

約数和(自身を含む): 33734983680

約数和(自身を除く): 17445662768

約数列:

[1, 2, 4, 8, 16, 23, 46, 47, 92, 94, 184, 188, 368, 376, 383, 752, 766, 1081, 1532, 2162, 2459, 3064, 4324, 4918, 6128, 8648, 8809, 9836, 17296, 17618, 18001, 19672, 35236, 36002, 39344, 56557, 70472, 72004, 113114, 115573, 140944, 144008, 226228, 231146, 288016, 414023, 452456, 462292, 828046, 904912, 924584, 941797, 1656092, 1849168, 1883594, 2658179, 3312184, 3767188, 5316358, 6624368, 7534376, 10632716, 15068752, 21265432, 21661331, 42530864, 43322662, 44264459, 86645324, 88528918, 173290648, 177057836, 346581296, 354115672, 708231344, 1018082557, 2036165114, 4072330228, 8144660456, 16289320912]

約数ペア:

[(1, 16289320912), (2, 8144660456), (4, 4072330228), (8, 2036165114), (16, 1018082557), (23, 708231344), (46, 354115672), (47, 346581296), (92, 177057836), (94, 173290648), (184, 88528918), (188, 86645324), (368, 44264459), (376, 43322662), (383, 42530864), (752, 21661331), (766, 21265432), (1081, 15068752), (1532, 10632716), (2162, 7534376), (2459, 6624368), (3064, 5316358), (4324, 3767188), (4918, 3312184), (6128, 2658179), (8648, 1883594), (8809, 1849168), (9836, 1656092), (17296, 941797), (17618, 924584), (18001, 904912), (19672, 828046), (35236, 462292), (36002, 452456), (39344, 414023), (56557, 288016), (70472, 231146), (72004, 226228), (113114, 144008), (115573, 140944)]