29919435728

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{21383}}^1$

素因数の和:21473

約数の個数: 120

約数和(自身を含む): 73725531264

約数和(自身を除く): 43806095536

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 248, 364, 403, 434, 496, 728, 806, 868, 961, 1456, 1612, 1736, 1922, 2821, 3224, 3472, 3844, 5642, 6448, 6727, 7688, 11284, 12493, 13454, 15376, 21383, 22568, 24986, 26908, 42766, 45136, 49972, 53816, 85532, 87451, 99944, 107632, 149681, 171064, 174902, 199888, 277979, 299362, 342128, 349804, 555958, 598724, 662873, 699608, 1111916, 1197448, 1325746, 1399216, 1945853, 2223832, 2394896, 2651492, 3891706, 4447664, 4640111, 5302984, 7783412, 8617349, 9280222, 10605968, 15566824, 17234698, 18560444, 20549063, 31133648, 34469396, 37120888, 41098126, 60321443, 68938792, 74241776, 82196252, 120642886, 137877584, 143843441, 164392504, 241285772, 267137819, 287686882, 328785008, 482571544, 534275638, 575373764, 965143088, 1068551276, 1150747528, 1869964733, 2137102552, 2301495056, 3739929466, 4274205104, 7479858932, 14959717864, 29919435728]

約数ペア:

[(1, 29919435728), (2, 14959717864), (4, 7479858932), (7, 4274205104), (8, 3739929466), (13, 2301495056), (14, 2137102552), (16, 1869964733), (26, 1150747528), (28, 1068551276), (31, 965143088), (52, 575373764), (56, 534275638), (62, 482571544), (91, 328785008), (104, 287686882), (112, 267137819), (124, 241285772), (182, 164392504), (208, 143843441), (217, 137877584), (248, 120642886), (364, 82196252), (403, 74241776), (434, 68938792), (496, 60321443), (728, 41098126), (806, 37120888), (868, 34469396), (961, 31133648), (1456, 20549063), (1612, 18560444), (1736, 17234698), (1922, 15566824), (2821, 10605968), (3224, 9280222), (3472, 8617349), (3844, 7783412), (5642, 5302984), (6448, 4640111), (6727, 4447664), (7688, 3891706), (11284, 2651492), (12493, 2394896), (13454, 2223832), (15376, 1945853), (21383, 1399216), (22568, 1325746), (24986, 1197448), (26908, 1111916), (42766, 699608), (45136, 662873), (49972, 598724), (53816, 555958), (85532, 349804), (87451, 342128), (99944, 299362), (107632, 277979), (149681, 199888), (171064, 174902)]