771257292

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{290821}}^1$

素因数の和:290858

約数の個数: 48

約数和(自身を含む): 2052040032

約数和(自身を除く): 1280782740

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 290821, 581642, 872463, 1163284, 1744926, 3489852, 3780673, 4943957, 7561346, 9887914, 11342019, 14831871, 15122692, 19775828, 22684038, 29663742, 45368076, 59327484, 64271441, 128542882, 192814323, 257085764, 385628646, 771257292]

約数ペア:

[(1, 771257292), (2, 385628646), (3, 257085764), (4, 192814323), (6, 128542882), (12, 64271441), (13, 59327484), (17, 45368076), (26, 29663742), (34, 22684038), (39, 19775828), (51, 15122692), (52, 14831871), (68, 11342019), (78, 9887914), (102, 7561346), (156, 4943957), (204, 3780673), (221, 3489852), (442, 1744926), (663, 1163284), (884, 872463), (1326, 581642), (2652, 290821)]