321009436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 693245952

約数和(自身を除く): 372236516

約数列:

[1, 2, 4, 11, 17, 22, 23, 34, 44, 46, 47, 68, 92, 94, 187, 188, 253, 374, 391, 397, 506, 517, 748, 782, 794, 799, 1012, 1034, 1081, 1564, 1588, 1598, 2068, 2162, 3196, 4301, 4324, 4367, 6749, 8602, 8734, 8789, 9131, 11891, 13498, 17204, 17468, 17578, 18262, 18377, 18659, 23782, 26996, 35156, 36524, 36754, 37318, 47564, 73508, 74239, 74636, 100441, 148478, 155227, 200882, 202147, 205249, 296956, 310454, 317203, 401764, 404294, 410498, 429157, 620908, 634406, 808588, 820996, 858314, 1268812, 1707497, 1716628, 3414994, 3489233, 4720727, 6829988, 6978466, 7295669, 9441454, 13956932, 14591338, 18882908, 29182676, 80252359, 160504718, 321009436]

約数ペア:

[(1, 321009436), (2, 160504718), (4, 80252359), (11, 29182676), (17, 18882908), (22, 14591338), (23, 13956932), (34, 9441454), (44, 7295669), (46, 6978466), (47, 6829988), (68, 4720727), (92, 3489233), (94, 3414994), (187, 1716628), (188, 1707497), (253, 1268812), (374, 858314), (391, 820996), (397, 808588), (506, 634406), (517, 620908), (748, 429157), (782, 410498), (794, 404294), (799, 401764), (1012, 317203), (1034, 310454), (1081, 296956), (1564, 205249), (1588, 202147), (1598, 200882), (2068, 155227), (2162, 148478), (3196, 100441), (4301, 74636), (4324, 74239), (4367, 73508), (6749, 47564), (8602, 37318), (8734, 36754), (8789, 36524), (9131, 35156), (11891, 26996), (13498, 23782), (17204, 18659), (17468, 18377), (17578, 18262)]