129245648

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:552

約数の個数: 80

約数和(自身を含む): 301694976

約数和(自身を除く): 172449328

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 131, 161, 184, 262, 322, 368, 383, 524, 644, 766, 917, 1048, 1288, 1532, 1834, 2096, 2576, 2681, 3013, 3064, 3668, 5362, 6026, 6128, 7336, 8809, 10724, 12052, 14672, 17618, 21091, 21448, 24104, 35236, 42182, 42896, 48208, 50173, 61663, 70472, 84364, 100346, 123326, 140944, 168728, 200692, 246652, 337456, 351211, 401384, 493304, 702422, 802768, 986608, 1153979, 1404844, 2307958, 2809688, 4615916, 5619376, 8077853, 9231832, 16155706, 18463664, 32311412, 64622824, 129245648]

約数ペア:

[(1, 129245648), (2, 64622824), (4, 32311412), (7, 18463664), (8, 16155706), (14, 9231832), (16, 8077853), (23, 5619376), (28, 4615916), (46, 2809688), (56, 2307958), (92, 1404844), (112, 1153979), (131, 986608), (161, 802768), (184, 702422), (262, 493304), (322, 401384), (368, 351211), (383, 337456), (524, 246652), (644, 200692), (766, 168728), (917, 140944), (1048, 123326), (1288, 100346), (1532, 84364), (1834, 70472), (2096, 61663), (2576, 50173), (2681, 48208), (3013, 42896), (3064, 42182), (3668, 35236), (5362, 24104), (6026, 21448), (6128, 21091), (7336, 17618), (8809, 14672), (10724, 12052)]