128931712

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11069}}^1$

素因数の和:11103

約数の個数: 64

約数和(自身を含む): 316159200

約数和(自身を除く): 187227488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11069, 11648, 22138, 44276, 77483, 88552, 143897, 154966, 177104, 287794, 309932, 354208, 575588, 619864, 708416, 1007279, 1151176, 1239728, 1416832, 2014558, 2302352, 2479456, 4029116, 4604704, 4958912, 8058232, 9209408, 9917824, 16116464, 18418816, 32232928, 64465856, 128931712]

約数ペア:

[(1, 128931712), (2, 64465856), (4, 32232928), (7, 18418816), (8, 16116464), (13, 9917824), (14, 9209408), (16, 8058232), (26, 4958912), (28, 4604704), (32, 4029116), (52, 2479456), (56, 2302352), (64, 2014558), (91, 1416832), (104, 1239728), (112, 1151176), (128, 1007279), (182, 708416), (208, 619864), (224, 575588), (364, 354208), (416, 309932), (448, 287794), (728, 177104), (832, 154966), (896, 143897), (1456, 88552), (1664, 77483), (2912, 44276), (5824, 22138), (11069, 11648)]