15694439888

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{229}}^1\times {\mathrm{1493}}^1$

素因数の和:1900

約数の個数: 80

約数和(自身を含む): 32382748800

約数和(自身を除く): 16688308912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 151, 152, 229, 302, 304, 458, 604, 916, 1208, 1493, 1832, 2416, 2869, 2986, 3664, 4351, 5738, 5972, 8702, 11476, 11944, 17404, 22952, 23888, 28367, 34579, 34808, 45904, 56734, 69158, 69616, 113468, 138316, 225443, 226936, 276632, 341897, 450886, 453872, 553264, 657001, 683794, 901772, 1314002, 1367588, 1803544, 2628004, 2735176, 3607088, 4283417, 5256008, 5470352, 6496043, 8566834, 10512016, 12992086, 17133668, 25984172, 34267336, 51626447, 51968344, 68534672, 103252894, 103936688, 206505788, 413011576, 826023152, 980902493, 1961804986, 3923609972, 7847219944, 15694439888]

約数ペア:

[(1, 15694439888), (2, 7847219944), (4, 3923609972), (8, 1961804986), (16, 980902493), (19, 826023152), (38, 413011576), (76, 206505788), (151, 103936688), (152, 103252894), (229, 68534672), (302, 51968344), (304, 51626447), (458, 34267336), (604, 25984172), (916, 17133668), (1208, 12992086), (1493, 10512016), (1832, 8566834), (2416, 6496043), (2869, 5470352), (2986, 5256008), (3664, 4283417), (4351, 3607088), (5738, 2735176), (5972, 2628004), (8702, 1803544), (11476, 1367588), (11944, 1314002), (17404, 901772), (22952, 683794), (23888, 657001), (28367, 553264), (34579, 453872), (34808, 450886), (45904, 341897), (56734, 276632), (69158, 226936), (69616, 225443), (113468, 138316)]