641401488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{48947}}^1$

素因数の和:48981

約数の個数: 120

約数和(自身を含む): 2209316928

約数和(自身を除く): 1567915440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 104, 112, 117, 126, 144, 156, 168, 182, 208, 234, 252, 273, 312, 336, 364, 468, 504, 546, 624, 728, 819, 936, 1008, 1092, 1456, 1638, 1872, 2184, 3276, 4368, 6552, 13104, 48947, 97894, 146841, 195788, 293682, 342629, 391576, 440523, 587364, 636311, 685258, 783152, 881046, 1027887, 1174728, 1272622, 1370516, 1762092, 1908933, 2055774, 2349456, 2545244, 2741032, 3083661, 3524184, 3817866, 4111548, 4454177, 5090488, 5482064, 5726799, 6167322, 7048368, 7635732, 8223096, 8908354, 10180976, 11453598, 12334644, 13362531, 15271464, 16446192, 17816708, 22907196, 24669288, 26725062, 30542928, 35633416, 40087593, 45814392, 49338576, 53450124, 71266832, 80175186, 91628784, 106900248, 160350372, 213800496, 320700744, 641401488]

約数ペア:

[(1, 641401488), (2, 320700744), (3, 213800496), (4, 160350372), (6, 106900248), (7, 91628784), (8, 80175186), (9, 71266832), (12, 53450124), (13, 49338576), (14, 45814392), (16, 40087593), (18, 35633416), (21, 30542928), (24, 26725062), (26, 24669288), (28, 22907196), (36, 17816708), (39, 16446192), (42, 15271464), (48, 13362531), (52, 12334644), (56, 11453598), (63, 10180976), (72, 8908354), (78, 8223096), (84, 7635732), (91, 7048368), (104, 6167322), (112, 5726799), (117, 5482064), (126, 5090488), (144, 4454177), (156, 4111548), (168, 3817866), (182, 3524184), (208, 3083661), (234, 2741032), (252, 2545244), (273, 2349456), (312, 2055774), (336, 1908933), (364, 1762092), (468, 1370516), (504, 1272622), (546, 1174728), (624, 1027887), (728, 881046), (819, 783152), (936, 685258), (1008, 636311), (1092, 587364), (1456, 440523), (1638, 391576), (1872, 342629), (2184, 293682), (3276, 195788), (4368, 146841), (6552, 97894), (13104, 48947)]