284903680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13093}}^1$

素因数の和:13131

約数の個数: 72

約数和(自身を含む): 722631672

約数和(自身を除く): 437727992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 13093, 21760, 26186, 52372, 65465, 104744, 130930, 209488, 222581, 261860, 418976, 445162, 523720, 837952, 890324, 1047440, 1112905, 1675904, 1780648, 2094880, 2225810, 3351808, 3561296, 4189760, 4451620, 7122592, 8379520, 8903240, 14245184, 16759040, 17806480, 28490368, 35612960, 56980736, 71225920, 142451840, 284903680]

約数ペア:

[(1, 284903680), (2, 142451840), (4, 71225920), (5, 56980736), (8, 35612960), (10, 28490368), (16, 17806480), (17, 16759040), (20, 14245184), (32, 8903240), (34, 8379520), (40, 7122592), (64, 4451620), (68, 4189760), (80, 3561296), (85, 3351808), (128, 2225810), (136, 2094880), (160, 1780648), (170, 1675904), (256, 1112905), (272, 1047440), (320, 890324), (340, 837952), (544, 523720), (640, 445162), (680, 418976), (1088, 261860), (1280, 222581), (1360, 209488), (2176, 130930), (2720, 104744), (4352, 65465), (5440, 52372), (10880, 26186), (13093, 21760)]