326927016

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{197}}^2$

素因数の和:425

約数の個数: 120

約数和(自身を含む): 991167870

約数和(自身を除く): 664240854

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 197, 216, 234, 312, 324, 351, 394, 468, 591, 648, 702, 788, 936, 1053, 1182, 1404, 1576, 1773, 2106, 2364, 2561, 2808, 3546, 4212, 4728, 5122, 5319, 7092, 7683, 8424, 10244, 10638, 14184, 15366, 15957, 20488, 21276, 23049, 30732, 31914, 38809, 42552, 46098, 61464, 63828, 69147, 77618, 92196, 116427, 127656, 138294, 155236, 184392, 207441, 232854, 276588, 310472, 349281, 414882, 465708, 504517, 553176, 698562, 829764, 931416, 1009034, 1047843, 1397124, 1513551, 1659528, 2018068, 2095686, 2794248, 3027102, 3143529, 4036136, 4191372, 4540653, 6054204, 6287058, 8382744, 9081306, 12108408, 12574116, 13621959, 18162612, 25148232, 27243918, 36325224, 40865877, 54487836, 81731754, 108975672, 163463508, 326927016]

約数ペア:

[(1, 326927016), (2, 163463508), (3, 108975672), (4, 81731754), (6, 54487836), (8, 40865877), (9, 36325224), (12, 27243918), (13, 25148232), (18, 18162612), (24, 13621959), (26, 12574116), (27, 12108408), (36, 9081306), (39, 8382744), (52, 6287058), (54, 6054204), (72, 4540653), (78, 4191372), (81, 4036136), (104, 3143529), (108, 3027102), (117, 2794248), (156, 2095686), (162, 2018068), (197, 1659528), (216, 1513551), (234, 1397124), (312, 1047843), (324, 1009034), (351, 931416), (394, 829764), (468, 698562), (591, 553176), (648, 504517), (702, 465708), (788, 414882), (936, 349281), (1053, 310472), (1182, 276588), (1404, 232854), (1576, 207441), (1773, 184392), (2106, 155236), (2364, 138294), (2561, 127656), (2808, 116427), (3546, 92196), (4212, 77618), (4728, 69147), (5122, 63828), (5319, 61464), (7092, 46098), (7683, 42552), (8424, 38809), (10244, 31914), (10638, 30732), (14184, 23049), (15366, 21276), (15957, 20488)]