983325440

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 2486550528

約数和(自身を除く): 1503225088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 127, 128, 160, 184, 230, 254, 256, 263, 320, 368, 460, 508, 526, 635, 640, 736, 920, 1016, 1052, 1270, 1280, 1315, 1472, 1840, 2032, 2104, 2540, 2630, 2921, 2944, 3680, 4064, 4208, 5080, 5260, 5842, 5888, 6049, 7360, 8128, 8416, 10160, 10520, 11684, 12098, 14605, 14720, 16256, 16832, 20320, 21040, 23368, 24196, 29210, 29440, 30245, 32512, 33401, 33664, 40640, 42080, 46736, 48392, 58420, 60490, 66802, 67328, 81280, 84160, 93472, 96784, 116840, 120980, 133604, 162560, 167005, 168320, 186944, 193568, 233680, 241960, 267208, 334010, 336640, 373888, 387136, 467360, 483920, 534416, 668020, 747776, 768223, 774272, 934720, 967840, 1068832, 1336040, 1536446, 1548544, 1869440, 1935680, 2137664, 2672080, 3072892, 3738880, 3841115, 3871360, 4275328, 5344160, 6145784, 7682230, 7742720, 8550656, 10688320, 12291568, 15364460, 21376640, 24583136, 30728920, 42753280, 49166272, 61457840, 98332544, 122915680, 196665088, 245831360, 491662720, 983325440]

約数ペア:

[(1, 983325440), (2, 491662720), (4, 245831360), (5, 196665088), (8, 122915680), (10, 98332544), (16, 61457840), (20, 49166272), (23, 42753280), (32, 30728920), (40, 24583136), (46, 21376640), (64, 15364460), (80, 12291568), (92, 10688320), (115, 8550656), (127, 7742720), (128, 7682230), (160, 6145784), (184, 5344160), (230, 4275328), (254, 3871360), (256, 3841115), (263, 3738880), (320, 3072892), (368, 2672080), (460, 2137664), (508, 1935680), (526, 1869440), (635, 1548544), (640, 1536446), (736, 1336040), (920, 1068832), (1016, 967840), (1052, 934720), (1270, 774272), (1280, 768223), (1315, 747776), (1472, 668020), (1840, 534416), (2032, 483920), (2104, 467360), (2540, 387136), (2630, 373888), (2921, 336640), (2944, 334010), (3680, 267208), (4064, 241960), (4208, 233680), (5080, 193568), (5260, 186944), (5842, 168320), (5888, 167005), (6049, 162560), (7360, 133604), (8128, 120980), (8416, 116840), (10160, 96784), (10520, 93472), (11684, 84160), (12098, 81280), (14605, 67328), (14720, 66802), (16256, 60490), (16832, 58420), (20320, 48392), (21040, 46736), (23368, 42080), (24196, 40640), (29210, 33664), (29440, 33401), (30245, 32512)]