158236442

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:495

約数の個数: 64

約数和(自身を含む): 312076800

約数和(自身を除く): 153840358

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 199, 221, 238, 257, 398, 442, 514, 1393, 1547, 1799, 2587, 2786, 3094, 3341, 3383, 3598, 4369, 5174, 6682, 6766, 8738, 18109, 23387, 23681, 30583, 36218, 43979, 46774, 47362, 51143, 56797, 61166, 87958, 102286, 113594, 307853, 358001, 397579, 615706, 664859, 716002, 795158, 869431, 1329718, 1738862, 4654013, 6086017, 9308026, 11302603, 12172034, 22605206, 79118221, 158236442]

約数ペア:

[(1, 158236442), (2, 79118221), (7, 22605206), (13, 12172034), (14, 11302603), (17, 9308026), (26, 6086017), (34, 4654013), (91, 1738862), (119, 1329718), (182, 869431), (199, 795158), (221, 716002), (238, 664859), (257, 615706), (398, 397579), (442, 358001), (514, 307853), (1393, 113594), (1547, 102286), (1799, 87958), (2587, 61166), (2786, 56797), (3094, 51143), (3341, 47362), (3383, 46774), (3598, 43979), (4369, 36218), (5174, 30583), (6682, 23681), (6766, 23387), (8738, 18109)]