725664515652

素因数分解:

$2^2\times 3^2\times {\mathrm{607}}^1\times {\mathrm{1609}}^1\times {\mathrm{20639}}^1$

素因数の和:22865

約数の個数: 72

約数和(自身を含む): 1838571571200

約数和(自身を除く): 1112907055548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 607, 1214, 1609, 1821, 2428, 3218, 3642, 4827, 5463, 6436, 7284, 9654, 10926, 14481, 19308, 20639, 21852, 28962, 41278, 57924, 61917, 82556, 123834, 185751, 247668, 371502, 743004, 976663, 1953326, 2929989, 3906652, 5859978, 8789967, 11719956, 12527873, 17579934, 25055746, 33208151, 35159868, 37583619, 50111492, 66416302, 75167238, 99624453, 112750857, 132832604, 150334476, 199248906, 225501714, 298873359, 398497812, 451003428, 597746718, 1195493436, 20157347657, 40314695314, 60472042971, 80629390628, 120944085942, 181416128913, 241888171884, 362832257826, 725664515652]

約数ペア:

[(1, 725664515652), (2, 362832257826), (3, 241888171884), (4, 181416128913), (6, 120944085942), (9, 80629390628), (12, 60472042971), (18, 40314695314), (36, 20157347657), (607, 1195493436), (1214, 597746718), (1609, 451003428), (1821, 398497812), (2428, 298873359), (3218, 225501714), (3642, 199248906), (4827, 150334476), (5463, 132832604), (6436, 112750857), (7284, 99624453), (9654, 75167238), (10926, 66416302), (14481, 50111492), (19308, 37583619), (20639, 35159868), (21852, 33208151), (28962, 25055746), (41278, 17579934), (57924, 12527873), (61917, 11719956), (82556, 8789967), (123834, 5859978), (185751, 3906652), (247668, 2929989), (371502, 1953326), (743004, 976663)]