16278894

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 40458528

約数和(自身を除く): 24179634

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 34, 46, 51, 54, 69, 81, 102, 138, 153, 162, 207, 257, 306, 391, 414, 459, 514, 621, 771, 782, 918, 1173, 1242, 1377, 1542, 1863, 2313, 2346, 2754, 3519, 3726, 4369, 4626, 5911, 6939, 7038, 8738, 10557, 11822, 13107, 13878, 17733, 20817, 21114, 26214, 31671, 35466, 39321, 41634, 53199, 63342, 78642, 100487, 106398, 117963, 159597, 200974, 235926, 301461, 319194, 353889, 478791, 602922, 707778, 904383, 957582, 1808766, 2713149, 5426298, 8139447, 16278894]

約数ペア:

[(1, 16278894), (2, 8139447), (3, 5426298), (6, 2713149), (9, 1808766), (17, 957582), (18, 904383), (23, 707778), (27, 602922), (34, 478791), (46, 353889), (51, 319194), (54, 301461), (69, 235926), (81, 200974), (102, 159597), (138, 117963), (153, 106398), (162, 100487), (207, 78642), (257, 63342), (306, 53199), (391, 41634), (414, 39321), (459, 35466), (514, 31671), (621, 26214), (771, 21114), (782, 20817), (918, 17733), (1173, 13878), (1242, 13107), (1377, 11822), (1542, 10557), (1863, 8738), (2313, 7038), (2346, 6939), (2754, 5911), (3519, 4626), (3726, 4369)]