287536708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1171}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 559972224

約数和(自身を除く): 272435516

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 157, 314, 391, 628, 782, 1171, 1564, 2342, 2669, 3611, 4684, 5338, 7222, 10676, 14444, 19907, 26933, 39814, 53866, 61387, 79628, 107732, 122774, 183847, 245548, 367694, 457861, 735388, 915722, 1831444, 3125399, 4228481, 6250798, 8456962, 12501596, 16913924, 71884177, 143768354, 287536708]

約数ペア:

[(1, 287536708), (2, 143768354), (4, 71884177), (17, 16913924), (23, 12501596), (34, 8456962), (46, 6250798), (68, 4228481), (92, 3125399), (157, 1831444), (314, 915722), (391, 735388), (628, 457861), (782, 367694), (1171, 245548), (1564, 183847), (2342, 122774), (2669, 107732), (3611, 79628), (4684, 61387), (5338, 53866), (7222, 39814), (10676, 26933), (14444, 19907)]