156749554

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 280986048

約数和(自身を除く): 124236494

約数列:

[1, 2, 13, 17, 23, 26, 34, 46, 221, 289, 299, 391, 442, 578, 598, 782, 907, 1814, 3757, 5083, 6647, 7514, 10166, 11791, 13294, 15419, 20861, 23582, 30838, 41722, 86411, 172822, 200447, 262123, 271193, 354637, 400894, 524246, 542386, 709274, 3407599, 4610281, 6028829, 6815198, 9220562, 12057658, 78374777, 156749554]

約数ペア:

[(1, 156749554), (2, 78374777), (13, 12057658), (17, 9220562), (23, 6815198), (26, 6028829), (34, 4610281), (46, 3407599), (221, 709274), (289, 542386), (299, 524246), (391, 400894), (442, 354637), (578, 271193), (598, 262123), (782, 200447), (907, 172822), (1814, 86411), (3757, 41722), (5083, 30838), (6647, 23582), (7514, 20861), (10166, 15419), (11791, 13294)]