251280492496

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1\times {\mathrm{1019}}^1$

素因数の和:1425

約数の個数: 160

約数和(自身を含む): 548044922880

約数和(自身を除く): 296764430384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 103, 122, 176, 206, 223, 244, 412, 446, 488, 671, 824, 892, 976, 1019, 1133, 1342, 1648, 1784, 2038, 2266, 2453, 2684, 3568, 4076, 4532, 4906, 5368, 6283, 8152, 9064, 9812, 10736, 11209, 12566, 13603, 16304, 18128, 19624, 22418, 22969, 25132, 27206, 39248, 44836, 45938, 50264, 54412, 62159, 69113, 89672, 91876, 100528, 104957, 108824, 124318, 138226, 149633, 179344, 183752, 209914, 217648, 227237, 248636, 252659, 276452, 299266, 367504, 419828, 454474, 497272, 505318, 552904, 598532, 683749, 839656, 908948, 994544, 1010636, 1105808, 1154527, 1197064, 1367498, 1401109, 1679312, 1817896, 2021272, 2309054, 2394128, 2499607, 2734996, 2802218, 3635792, 4042544, 4618108, 4999214, 5469992, 5604436, 6402377, 9236216, 9998428, 10939984, 11208872, 12804754, 13861457, 15412199, 18472432, 19996856, 22417744, 23405411, 25609508, 27722914, 30824398, 39993712, 46810822, 51219016, 55445828, 61648796, 70426147, 93621644, 102438032, 110891656, 123297592, 140852294, 152476027, 187243288, 221783312, 246595184, 257459521, 281704588, 304952054, 374486576, 514919042, 563409176, 609904108, 1029838084, 1126818352, 1219808216, 1427730071, 2059676168, 2439616432, 2855460142, 4119352336, 5710920284, 11421840568, 15705030781, 22843681136, 31410061562, 62820123124, 125640246248, 251280492496]

約数ペア:

[(1, 251280492496), (2, 125640246248), (4, 62820123124), (8, 31410061562), (11, 22843681136), (16, 15705030781), (22, 11421840568), (44, 5710920284), (61, 4119352336), (88, 2855460142), (103, 2439616432), (122, 2059676168), (176, 1427730071), (206, 1219808216), (223, 1126818352), (244, 1029838084), (412, 609904108), (446, 563409176), (488, 514919042), (671, 374486576), (824, 304952054), (892, 281704588), (976, 257459521), (1019, 246595184), (1133, 221783312), (1342, 187243288), (1648, 152476027), (1784, 140852294), (2038, 123297592), (2266, 110891656), (2453, 102438032), (2684, 93621644), (3568, 70426147), (4076, 61648796), (4532, 55445828), (4906, 51219016), (5368, 46810822), (6283, 39993712), (8152, 30824398), (9064, 27722914), (9812, 25609508), (10736, 23405411), (11209, 22417744), (12566, 19996856), (13603, 18472432), (16304, 15412199), (18128, 13861457), (19624, 12804754), (22418, 11208872), (22969, 10939984), (25132, 9998428), (27206, 9236216), (39248, 6402377), (44836, 5604436), (45938, 5469992), (50264, 4999214), (54412, 4618108), (62159, 4042544), (69113, 3635792), (89672, 2802218), (91876, 2734996), (100528, 2499607), (104957, 2394128), (108824, 2309054), (124318, 2021272), (138226, 1817896), (149633, 1679312), (179344, 1401109), (183752, 1367498), (209914, 1197064), (217648, 1154527), (227237, 1105808), (248636, 1010636), (252659, 994544), (276452, 908948), (299266, 839656), (367504, 683749), (419828, 598532), (454474, 552904), (497272, 505318)]