128121504

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{190657}}^1$

素因数の和:190677

約数の個数: 48

約数和(自身を含む): 384366528

約数和(自身を除く): 256245024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 190657, 381314, 571971, 762628, 1143942, 1334599, 1525256, 2287884, 2669198, 3050512, 4003797, 4575768, 5338396, 6101024, 8007594, 9151536, 10676792, 16015188, 18303072, 21353584, 32030376, 42707168, 64060752, 128121504]

約数ペア:

[(1, 128121504), (2, 64060752), (3, 42707168), (4, 32030376), (6, 21353584), (7, 18303072), (8, 16015188), (12, 10676792), (14, 9151536), (16, 8007594), (21, 6101024), (24, 5338396), (28, 4575768), (32, 4003797), (42, 3050512), (48, 2669198), (56, 2287884), (84, 1525256), (96, 1334599), (112, 1143942), (168, 762628), (224, 571971), (336, 381314), (672, 190657)]