788699210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 1684537344

約数和(自身を除く): 895838134

約数列:

[1, 2, 5, 10, 13, 23, 26, 31, 46, 62, 65, 67, 115, 127, 130, 134, 155, 230, 254, 299, 310, 335, 403, 598, 635, 670, 713, 806, 871, 1270, 1426, 1495, 1541, 1651, 1742, 2015, 2077, 2921, 2990, 3082, 3302, 3565, 3937, 4030, 4154, 4355, 5842, 7130, 7705, 7874, 8255, 8509, 8710, 9269, 10385, 14605, 15410, 16510, 17018, 18538, 19685, 20033, 20770, 27001, 29210, 37973, 39370, 40066, 42545, 46345, 47771, 51181, 54002, 75946, 85090, 90551, 92690, 95542, 100165, 102362, 110617, 135005, 181102, 189865, 195707, 200330, 221234, 238855, 255905, 263779, 270010, 379730, 391414, 452755, 477710, 511810, 527558, 553085, 621023, 905510, 978535, 1106170, 1177163, 1242046, 1318895, 1957070, 2354326, 2544191, 2637790, 3105115, 3429127, 5088382, 5885815, 6066917, 6210230, 6858254, 11771630, 12133834, 12720955, 17145635, 25441910, 30334585, 34291270, 60669170, 78869921, 157739842, 394349605, 788699210]

約数ペア:

[(1, 788699210), (2, 394349605), (5, 157739842), (10, 78869921), (13, 60669170), (23, 34291270), (26, 30334585), (31, 25441910), (46, 17145635), (62, 12720955), (65, 12133834), (67, 11771630), (115, 6858254), (127, 6210230), (130, 6066917), (134, 5885815), (155, 5088382), (230, 3429127), (254, 3105115), (299, 2637790), (310, 2544191), (335, 2354326), (403, 1957070), (598, 1318895), (635, 1242046), (670, 1177163), (713, 1106170), (806, 978535), (871, 905510), (1270, 621023), (1426, 553085), (1495, 527558), (1541, 511810), (1651, 477710), (1742, 452755), (2015, 391414), (2077, 379730), (2921, 270010), (2990, 263779), (3082, 255905), (3302, 238855), (3565, 221234), (3937, 200330), (4030, 195707), (4154, 189865), (4355, 181102), (5842, 135005), (7130, 110617), (7705, 102362), (7874, 100165), (8255, 95542), (8509, 92690), (8710, 90551), (9269, 85090), (10385, 75946), (14605, 54002), (15410, 51181), (16510, 47771), (17018, 46345), (18538, 42545), (19685, 40066), (20033, 39370), (20770, 37973), (27001, 29210)]