2445552016

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{61409}}^1$

素因数の和:61567

約数の個数: 40

約数和(自身を含む): 5025794400

約数和(自身を除く): 2580242384

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 2096, 2489, 4978, 9956, 19912, 39824, 61409, 122818, 245636, 491272, 982544, 1166771, 2333542, 4667084, 8044579, 9334168, 16089158, 18668336, 32178316, 64356632, 128713264, 152847001, 305694002, 611388004, 1222776008, 2445552016]

約数ペア:

[(1, 2445552016), (2, 1222776008), (4, 611388004), (8, 305694002), (16, 152847001), (19, 128713264), (38, 64356632), (76, 32178316), (131, 18668336), (152, 16089158), (262, 9334168), (304, 8044579), (524, 4667084), (1048, 2333542), (2096, 1166771), (2489, 982544), (4978, 491272), (9956, 245636), (19912, 122818), (39824, 61409)]