128820912

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12841}}^1$

素因数の和:12882

約数の個数: 80

約数和(自身を含む): 382177920

約数和(自身を除く): 253357008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2508, 3344, 5016, 10032, 12841, 25682, 38523, 51364, 77046, 102728, 141251, 154092, 205456, 243979, 282502, 308184, 423753, 487958, 565004, 616368, 731937, 847506, 975916, 1130008, 1463874, 1695012, 1951832, 2260016, 2683769, 2927748, 3390024, 3903664, 5367538, 5855496, 6780048, 8051307, 10735076, 11710992, 16102614, 21470152, 32205228, 42940304, 64410456, 128820912]

約数ペア:

[(1, 128820912), (2, 64410456), (3, 42940304), (4, 32205228), (6, 21470152), (8, 16102614), (11, 11710992), (12, 10735076), (16, 8051307), (19, 6780048), (22, 5855496), (24, 5367538), (33, 3903664), (38, 3390024), (44, 2927748), (48, 2683769), (57, 2260016), (66, 1951832), (76, 1695012), (88, 1463874), (114, 1130008), (132, 975916), (152, 847506), (176, 731937), (209, 616368), (228, 565004), (264, 487958), (304, 423753), (418, 308184), (456, 282502), (528, 243979), (627, 205456), (836, 154092), (912, 141251), (1254, 102728), (1672, 77046), (2508, 51364), (3344, 38523), (5016, 25682), (10032, 12841)]