1900221408

素因数分解:

$2^5\times 3^2\times {\mathrm{823}}^1\times {\mathrm{8017}}^1$

素因数の和:8856

約数の個数: 72

約数和(自身を含む): 5410995408

約数和(自身を除く): 3510774000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 823, 1646, 2469, 3292, 4938, 6584, 7407, 8017, 9876, 13168, 14814, 16034, 19752, 24051, 26336, 29628, 32068, 39504, 48102, 59256, 64136, 72153, 79008, 96204, 118512, 128272, 144306, 192408, 237024, 256544, 288612, 384816, 577224, 769632, 1154448, 2308896, 6597991, 13195982, 19793973, 26391964, 39587946, 52783928, 59381919, 79175892, 105567856, 118763838, 158351784, 211135712, 237527676, 316703568, 475055352, 633407136, 950110704, 1900221408]

約数ペア:

[(1, 1900221408), (2, 950110704), (3, 633407136), (4, 475055352), (6, 316703568), (8, 237527676), (9, 211135712), (12, 158351784), (16, 118763838), (18, 105567856), (24, 79175892), (32, 59381919), (36, 52783928), (48, 39587946), (72, 26391964), (96, 19793973), (144, 13195982), (288, 6597991), (823, 2308896), (1646, 1154448), (2469, 769632), (3292, 577224), (4938, 384816), (6584, 288612), (7407, 256544), (8017, 237024), (9876, 192408), (13168, 144306), (14814, 128272), (16034, 118512), (19752, 96204), (24051, 79008), (26336, 72153), (29628, 64136), (32068, 59256), (39504, 48102)]