1288796628

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{409}}^1$

素因数の和:686

約数の個数: 144

約数和(自身を含む): 3674885760

約数和(自身を除く): 2386089132

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 92, 98, 138, 147, 161, 196, 233, 276, 294, 322, 409, 466, 483, 588, 644, 699, 818, 932, 966, 1127, 1227, 1398, 1631, 1636, 1932, 2254, 2454, 2796, 2863, 3262, 3381, 4508, 4893, 4908, 5359, 5726, 6524, 6762, 8589, 9407, 9786, 10718, 11417, 11452, 13524, 16077, 17178, 18814, 19572, 20041, 21436, 22834, 28221, 32154, 34251, 34356, 37513, 37628, 40082, 45668, 56442, 60123, 64308, 65849, 68502, 75026, 80164, 95297, 112539, 112884, 120246, 131698, 137004, 150052, 190594, 197547, 225078, 240492, 262591, 263396, 285891, 381188, 395094, 450156, 460943, 525182, 571782, 667079, 787773, 790188, 921886, 1050364, 1143564, 1334158, 1382829, 1575546, 1843772, 2001237, 2191831, 2668316, 2765658, 3151092, 4002474, 4383662, 4669553, 5531316, 6575493, 8004948, 8767324, 9339106, 13150986, 14008659, 15342817, 18678212, 26301972, 28017318, 30685634, 46028451, 56034636, 61371268, 92056902, 107399719, 184113804, 214799438, 322199157, 429598876, 644398314, 1288796628]

約数ペア:

[(1, 1288796628), (2, 644398314), (3, 429598876), (4, 322199157), (6, 214799438), (7, 184113804), (12, 107399719), (14, 92056902), (21, 61371268), (23, 56034636), (28, 46028451), (42, 30685634), (46, 28017318), (49, 26301972), (69, 18678212), (84, 15342817), (92, 14008659), (98, 13150986), (138, 9339106), (147, 8767324), (161, 8004948), (196, 6575493), (233, 5531316), (276, 4669553), (294, 4383662), (322, 4002474), (409, 3151092), (466, 2765658), (483, 2668316), (588, 2191831), (644, 2001237), (699, 1843772), (818, 1575546), (932, 1382829), (966, 1334158), (1127, 1143564), (1227, 1050364), (1398, 921886), (1631, 790188), (1636, 787773), (1932, 667079), (2254, 571782), (2454, 525182), (2796, 460943), (2863, 450156), (3262, 395094), (3381, 381188), (4508, 285891), (4893, 263396), (4908, 262591), (5359, 240492), (5726, 225078), (6524, 197547), (6762, 190594), (8589, 150052), (9407, 137004), (9786, 131698), (10718, 120246), (11417, 112884), (11452, 112539), (13524, 95297), (16077, 80164), (17178, 75026), (18814, 68502), (19572, 65849), (20041, 64308), (21436, 60123), (22834, 56442), (28221, 45668), (32154, 40082), (34251, 37628), (34356, 37513)]