1287839404786

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3221

約数の個数: 128

約数和(自身を含む): 2255441117184

約数和(自身を除く): 967601712398

約数列:

[1, 2, 11, 22, 31, 62, 71, 73, 121, 142, 146, 242, 341, 682, 781, 803, 1331, 1562, 1606, 2201, 2263, 2662, 3011, 3751, 4402, 4526, 5183, 6022, 7502, 8591, 8833, 10366, 17182, 17666, 24211, 24893, 33121, 41261, 48422, 49786, 57013, 66242, 82522, 93341, 94501, 97163, 114026, 160673, 186682, 189002, 194326, 213781, 219803, 266321, 273823, 321346, 364331, 427562, 439606, 532642, 547646, 627143, 728662, 1026751, 1254286, 1767403, 2053502, 2351591, 2417833, 2929531, 3012053, 3534806, 4007641, 4703182, 4835666, 5859062, 6024106, 6627211, 6813893, 6898573, 8015282, 11294261, 13254422, 13627786, 13797146, 15606013, 19441433, 22588522, 25867501, 26596163, 31212026, 38882866, 51735002, 53192326, 72899321, 74952823, 124236871, 145798642, 149905646, 171666143, 213855763, 248473742, 284542511, 292557793, 343332286, 427711526, 483786403, 569085022, 585115586, 801892531, 824481053, 967572806, 1603785062, 1648962106, 1888327573, 3776655146, 5321650433, 8820817841, 9069291583, 10643300866, 17641635682, 18138583166, 20771603303, 41543206606, 58538154763, 117076309526, 643919702393, 1287839404786]

約数ペア:

[(1, 1287839404786), (2, 643919702393), (11, 117076309526), (22, 58538154763), (31, 41543206606), (62, 20771603303), (71, 18138583166), (73, 17641635682), (121, 10643300866), (142, 9069291583), (146, 8820817841), (242, 5321650433), (341, 3776655146), (682, 1888327573), (781, 1648962106), (803, 1603785062), (1331, 967572806), (1562, 824481053), (1606, 801892531), (2201, 585115586), (2263, 569085022), (2662, 483786403), (3011, 427711526), (3751, 343332286), (4402, 292557793), (4526, 284542511), (5183, 248473742), (6022, 213855763), (7502, 171666143), (8591, 149905646), (8833, 145798642), (10366, 124236871), (17182, 74952823), (17666, 72899321), (24211, 53192326), (24893, 51735002), (33121, 38882866), (41261, 31212026), (48422, 26596163), (49786, 25867501), (57013, 22588522), (66242, 19441433), (82522, 15606013), (93341, 13797146), (94501, 13627786), (97163, 13254422), (114026, 11294261), (160673, 8015282), (186682, 6898573), (189002, 6813893), (194326, 6627211), (213781, 6024106), (219803, 5859062), (266321, 4835666), (273823, 4703182), (321346, 4007641), (364331, 3534806), (427562, 3012053), (439606, 2929531), (532642, 2417833), (547646, 2351591), (627143, 2053502), (728662, 1767403), (1026751, 1254286)]