2159232016

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{2647}}^1\times {\mathrm{2999}}^1$

素因数の和:5671

約数の個数: 40

約数和(自身を含む): 4432752000

約数和(自身を除く): 2273519984

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 2647, 2999, 5294, 5998, 10588, 11996, 21176, 23992, 42352, 44999, 47984, 50983, 89998, 101966, 179996, 203932, 359992, 407864, 719984, 815728, 7938353, 15876706, 31753412, 63506824, 127013648, 134952001, 269904002, 539808004, 1079616008, 2159232016]

約数ペア:

[(1, 2159232016), (2, 1079616008), (4, 539808004), (8, 269904002), (16, 134952001), (17, 127013648), (34, 63506824), (68, 31753412), (136, 15876706), (272, 7938353), (2647, 815728), (2999, 719984), (5294, 407864), (5998, 359992), (10588, 203932), (11996, 179996), (21176, 101966), (23992, 89998), (42352, 50983), (44999, 47984)]