128204244

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 144

約数和(自身を含む): 391547520

約数和(自身を除く): 263343276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 53, 58, 63, 84, 87, 106, 116, 126, 159, 174, 203, 212, 252, 261, 318, 331, 348, 371, 406, 477, 522, 609, 636, 662, 742, 812, 954, 993, 1044, 1113, 1218, 1324, 1484, 1537, 1827, 1908, 1986, 2226, 2317, 2436, 2979, 3074, 3339, 3654, 3972, 4452, 4611, 4634, 5958, 6148, 6678, 6951, 7308, 9222, 9268, 9599, 10759, 11916, 13356, 13833, 13902, 17543, 18444, 19198, 20853, 21518, 27666, 27804, 28797, 32277, 35086, 38396, 41706, 43036, 52629, 55332, 57594, 64554, 67193, 70172, 83412, 86391, 96831, 105258, 115188, 122801, 129108, 134386, 157887, 172782, 193662, 201579, 210516, 245602, 268772, 315774, 345564, 368403, 387324, 403158, 491204, 508747, 604737, 631548, 736806, 806316, 1017494, 1105209, 1209474, 1473612, 1526241, 2034988, 2210418, 2418948, 3052482, 3561229, 4420836, 4578723, 6104964, 7122458, 9157446, 10683687, 14244916, 18314892, 21367374, 32051061, 42734748, 64102122, 128204244]

約数ペア:

[(1, 128204244), (2, 64102122), (3, 42734748), (4, 32051061), (6, 21367374), (7, 18314892), (9, 14244916), (12, 10683687), (14, 9157446), (18, 7122458), (21, 6104964), (28, 4578723), (29, 4420836), (36, 3561229), (42, 3052482), (53, 2418948), (58, 2210418), (63, 2034988), (84, 1526241), (87, 1473612), (106, 1209474), (116, 1105209), (126, 1017494), (159, 806316), (174, 736806), (203, 631548), (212, 604737), (252, 508747), (261, 491204), (318, 403158), (331, 387324), (348, 368403), (371, 345564), (406, 315774), (477, 268772), (522, 245602), (609, 210516), (636, 201579), (662, 193662), (742, 172782), (812, 157887), (954, 134386), (993, 129108), (1044, 122801), (1113, 115188), (1218, 105258), (1324, 96831), (1484, 86391), (1537, 83412), (1827, 70172), (1908, 67193), (1986, 64554), (2226, 57594), (2317, 55332), (2436, 52629), (2979, 43036), (3074, 41706), (3339, 38396), (3654, 35086), (3972, 32277), (4452, 28797), (4611, 27804), (4634, 27666), (5958, 21518), (6148, 20853), (6678, 19198), (6951, 18444), (7308, 17543), (9222, 13902), (9268, 13833), (9599, 13356), (10759, 11916)]