128890272

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191801}}^1$

素因数の和:191821

約数の個数: 48

約数和(自身を含む): 386672832

約数和(自身を除く): 257782560

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 191801, 383602, 575403, 767204, 1150806, 1342607, 1534408, 2301612, 2685214, 3068816, 4027821, 4603224, 5370428, 6137632, 8055642, 9206448, 10740856, 16111284, 18412896, 21481712, 32222568, 42963424, 64445136, 128890272]

約数ペア:

[(1, 128890272), (2, 64445136), (3, 42963424), (4, 32222568), (6, 21481712), (7, 18412896), (8, 16111284), (12, 10740856), (14, 9206448), (16, 8055642), (21, 6137632), (24, 5370428), (28, 4603224), (32, 4027821), (42, 3068816), (48, 2685214), (56, 2301612), (84, 1534408), (96, 1342607), (112, 1150806), (168, 767204), (224, 575403), (336, 383602), (672, 191801)]