128122848

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{1297}}^1$

素因数の和:1334

約数の個数: 144

約数和(自身を含む): 425224800

約数和(自身を除く): 297101952

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1297, 1372, 1568, 1764, 2016, 2058, 2352, 2594, 2744, 3087, 3528, 3891, 4116, 4704, 5188, 5488, 6174, 7056, 7782, 8232, 9079, 10376, 10976, 11673, 12348, 14112, 15564, 16464, 18158, 20752, 23346, 24696, 27237, 31128, 32928, 36316, 41504, 46692, 49392, 54474, 62256, 63553, 72632, 81711, 93384, 98784, 108948, 124512, 127106, 145264, 163422, 186768, 190659, 217896, 254212, 290528, 326844, 373536, 381318, 435792, 444871, 508424, 571977, 653688, 762636, 871584, 889742, 1016848, 1143954, 1307376, 1334613, 1525272, 1779484, 2033696, 2287908, 2614752, 2669226, 3050544, 3558968, 4003839, 4575816, 5338452, 6101088, 7117936, 8007678, 9151632, 10676904, 14235872, 16015356, 18303264, 21353808, 32030712, 42707616, 64061424, 128122848]

約数ペア:

[(1, 128122848), (2, 64061424), (3, 42707616), (4, 32030712), (6, 21353808), (7, 18303264), (8, 16015356), (9, 14235872), (12, 10676904), (14, 9151632), (16, 8007678), (18, 7117936), (21, 6101088), (24, 5338452), (28, 4575816), (32, 4003839), (36, 3558968), (42, 3050544), (48, 2669226), (49, 2614752), (56, 2287908), (63, 2033696), (72, 1779484), (84, 1525272), (96, 1334613), (98, 1307376), (112, 1143954), (126, 1016848), (144, 889742), (147, 871584), (168, 762636), (196, 653688), (224, 571977), (252, 508424), (288, 444871), (294, 435792), (336, 381318), (343, 373536), (392, 326844), (441, 290528), (504, 254212), (588, 217896), (672, 190659), (686, 186768), (784, 163422), (882, 145264), (1008, 127106), (1029, 124512), (1176, 108948), (1297, 98784), (1372, 93384), (1568, 81711), (1764, 72632), (2016, 63553), (2058, 62256), (2352, 54474), (2594, 49392), (2744, 46692), (3087, 41504), (3528, 36316), (3891, 32928), (4116, 31128), (4704, 27237), (5188, 24696), (5488, 23346), (6174, 20752), (7056, 18158), (7782, 16464), (8232, 15564), (9079, 14112), (10376, 12348), (10976, 11673)]