348254388

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4019}}^1$

素因数の和:4141

約数の個数: 72

約数和(自身を含む): 921866400

約数和(自身を除く): 573612012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 83, 87, 116, 166, 174, 249, 261, 332, 348, 498, 522, 747, 996, 1044, 1494, 2407, 2988, 4019, 4814, 7221, 8038, 9628, 12057, 14442, 16076, 21663, 24114, 28884, 36171, 43326, 48228, 72342, 86652, 116551, 144684, 233102, 333577, 349653, 466204, 667154, 699306, 1000731, 1048959, 1334308, 1398612, 2001462, 2097918, 3002193, 4002924, 4195836, 6004386, 9673733, 12008772, 19347466, 29021199, 38694932, 58042398, 87063597, 116084796, 174127194, 348254388]

約数ペア:

[(1, 348254388), (2, 174127194), (3, 116084796), (4, 87063597), (6, 58042398), (9, 38694932), (12, 29021199), (18, 19347466), (29, 12008772), (36, 9673733), (58, 6004386), (83, 4195836), (87, 4002924), (116, 3002193), (166, 2097918), (174, 2001462), (249, 1398612), (261, 1334308), (332, 1048959), (348, 1000731), (498, 699306), (522, 667154), (747, 466204), (996, 349653), (1044, 333577), (1494, 233102), (2407, 144684), (2988, 116551), (4019, 86652), (4814, 72342), (7221, 48228), (8038, 43326), (9628, 36171), (12057, 28884), (14442, 24114), (16076, 21663)]