280149154

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{3547}}^1$

素因数の和:3690

約数の個数: 32

約数和(自身を含む): 469017216

約数和(自身を除く): 188868062

約数列:

[1, 2, 17, 23, 34, 46, 101, 202, 391, 782, 1717, 2323, 3434, 3547, 4646, 7094, 39491, 60299, 78982, 81581, 120598, 163162, 358247, 716494, 1386877, 2773754, 6090199, 8239681, 12180398, 16479362, 140074577, 280149154]

約数ペア:

[(1, 280149154), (2, 140074577), (17, 16479362), (23, 12180398), (34, 8239681), (46, 6090199), (101, 2773754), (202, 1386877), (391, 716494), (782, 358247), (1717, 163162), (2323, 120598), (3434, 81581), (3547, 78982), (4646, 60299), (7094, 39491)]