1898145472

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{75853}}^1$

素因数の和:75905

約数の個数: 56

約数和(自身を含む): 4161653856

約数和(自身を除く): 2263508384

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 136, 184, 272, 368, 391, 544, 736, 782, 1088, 1472, 1564, 3128, 6256, 12512, 25024, 75853, 151706, 303412, 606824, 1213648, 1289501, 1744619, 2427296, 2579002, 3489238, 4854592, 5158004, 6978476, 10316008, 13956952, 20632016, 27913904, 29658523, 41264032, 55827808, 59317046, 82528064, 111655616, 118634092, 237268184, 474536368, 949072736, 1898145472]

約数ペア:

[(1, 1898145472), (2, 949072736), (4, 474536368), (8, 237268184), (16, 118634092), (17, 111655616), (23, 82528064), (32, 59317046), (34, 55827808), (46, 41264032), (64, 29658523), (68, 27913904), (92, 20632016), (136, 13956952), (184, 10316008), (272, 6978476), (368, 5158004), (391, 4854592), (544, 3489238), (736, 2579002), (782, 2427296), (1088, 1744619), (1472, 1289501), (1564, 1213648), (3128, 606824), (6256, 303412), (12512, 151706), (25024, 75853)]