131819016

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{67}}^1\times {\mathrm{239}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 391680000

約数和(自身を除く): 259860984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 67, 84, 98, 134, 147, 168, 196, 201, 239, 268, 294, 343, 392, 402, 469, 478, 536, 588, 686, 717, 804, 938, 956, 1029, 1176, 1372, 1407, 1434, 1608, 1673, 1876, 1912, 2058, 2744, 2814, 2868, 3283, 3346, 3752, 4116, 5019, 5628, 5736, 6566, 6692, 8232, 9849, 10038, 11256, 11711, 13132, 13384, 16013, 19698, 20076, 22981, 23422, 26264, 32026, 35133, 39396, 40152, 45962, 46844, 48039, 64052, 68943, 70266, 78792, 81977, 91924, 93688, 96078, 112091, 128104, 137886, 140532, 163954, 183848, 192156, 224182, 245931, 275772, 281064, 327908, 336273, 384312, 448364, 491862, 551544, 655816, 672546, 784637, 896728, 983724, 1345092, 1569274, 1967448, 2353911, 2690184, 3138548, 4707822, 5492459, 6277096, 9415644, 10984918, 16477377, 18831288, 21969836, 32954754, 43939672, 65909508, 131819016]

約数ペア:

[(1, 131819016), (2, 65909508), (3, 43939672), (4, 32954754), (6, 21969836), (7, 18831288), (8, 16477377), (12, 10984918), (14, 9415644), (21, 6277096), (24, 5492459), (28, 4707822), (42, 3138548), (49, 2690184), (56, 2353911), (67, 1967448), (84, 1569274), (98, 1345092), (134, 983724), (147, 896728), (168, 784637), (196, 672546), (201, 655816), (239, 551544), (268, 491862), (294, 448364), (343, 384312), (392, 336273), (402, 327908), (469, 281064), (478, 275772), (536, 245931), (588, 224182), (686, 192156), (717, 183848), (804, 163954), (938, 140532), (956, 137886), (1029, 128104), (1176, 112091), (1372, 96078), (1407, 93688), (1434, 91924), (1608, 81977), (1673, 78792), (1876, 70266), (1912, 68943), (2058, 64052), (2744, 48039), (2814, 46844), (2868, 45962), (3283, 40152), (3346, 39396), (3752, 35133), (4116, 32026), (5019, 26264), (5628, 23422), (5736, 22981), (6566, 20076), (6692, 19698), (8232, 16013), (9849, 13384), (10038, 13132), (11256, 11711)]