438243520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 224

約数和(自身を含む): 1254044736

約数和(自身を除く): 815801216

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 61, 64, 65, 80, 88, 104, 110, 122, 130, 143, 157, 160, 176, 208, 220, 244, 260, 286, 305, 314, 320, 352, 416, 440, 488, 520, 572, 610, 628, 671, 704, 715, 785, 793, 832, 880, 976, 1040, 1144, 1220, 1256, 1342, 1430, 1570, 1586, 1727, 1760, 1952, 2041, 2080, 2288, 2440, 2512, 2684, 2860, 3140, 3172, 3355, 3454, 3520, 3904, 3965, 4082, 4160, 4576, 4880, 5024, 5368, 5720, 6280, 6344, 6710, 6908, 7930, 8164, 8635, 8723, 9152, 9577, 9760, 10048, 10205, 10736, 11440, 12560, 12688, 13420, 13816, 15860, 16328, 17270, 17446, 19154, 19520, 20410, 21472, 22451, 22880, 25120, 25376, 26840, 27632, 31720, 32656, 34540, 34892, 38308, 40820, 42944, 43615, 44902, 45760, 47885, 50240, 50752, 53680, 55264, 63440, 65312, 69080, 69784, 76616, 81640, 87230, 89804, 95770, 105347, 107360, 110528, 112255, 124501, 126880, 130624, 138160, 139568, 153232, 163280, 174460, 179608, 191540, 210694, 214720, 224510, 249002, 253760, 276320, 279136, 306464, 326560, 348920, 359216, 383080, 421388, 449020, 498004, 526735, 552640, 558272, 612928, 622505, 653120, 697840, 718432, 766160, 842776, 898040, 996008, 1053470, 1245010, 1369511, 1395680, 1436864, 1532320, 1685552, 1796080, 1992016, 2106940, 2490020, 2739022, 2791360, 3064640, 3371104, 3592160, 3984032, 4213880, 4980040, 5478044, 6742208, 6847555, 7184320, 7968064, 8427760, 9960080, 10956088, 13695110, 16855520, 19920160, 21912176, 27390220, 33711040, 39840320, 43824352, 54780440, 87648704, 109560880, 219121760, 438243520]

約数ペア:

[(1, 438243520), (2, 219121760), (4, 109560880), (5, 87648704), (8, 54780440), (10, 43824352), (11, 39840320), (13, 33711040), (16, 27390220), (20, 21912176), (22, 19920160), (26, 16855520), (32, 13695110), (40, 10956088), (44, 9960080), (52, 8427760), (55, 7968064), (61, 7184320), (64, 6847555), (65, 6742208), (80, 5478044), (88, 4980040), (104, 4213880), (110, 3984032), (122, 3592160), (130, 3371104), (143, 3064640), (157, 2791360), (160, 2739022), (176, 2490020), (208, 2106940), (220, 1992016), (244, 1796080), (260, 1685552), (286, 1532320), (305, 1436864), (314, 1395680), (320, 1369511), (352, 1245010), (416, 1053470), (440, 996008), (488, 898040), (520, 842776), (572, 766160), (610, 718432), (628, 697840), (671, 653120), (704, 622505), (715, 612928), (785, 558272), (793, 552640), (832, 526735), (880, 498004), (976, 449020), (1040, 421388), (1144, 383080), (1220, 359216), (1256, 348920), (1342, 326560), (1430, 306464), (1570, 279136), (1586, 276320), (1727, 253760), (1760, 249002), (1952, 224510), (2041, 214720), (2080, 210694), (2288, 191540), (2440, 179608), (2512, 174460), (2684, 163280), (2860, 153232), (3140, 139568), (3172, 138160), (3355, 130624), (3454, 126880), (3520, 124501), (3904, 112255), (3965, 110528), (4082, 107360), (4160, 105347), (4576, 95770), (4880, 89804), (5024, 87230), (5368, 81640), (5720, 76616), (6280, 69784), (6344, 69080), (6710, 65312), (6908, 63440), (7930, 55264), (8164, 53680), (8635, 50752), (8723, 50240), (9152, 47885), (9577, 45760), (9760, 44902), (10048, 43615), (10205, 42944), (10736, 40820), (11440, 38308), (12560, 34892), (12688, 34540), (13420, 32656), (13816, 31720), (15860, 27632), (16328, 26840), (17270, 25376), (17446, 25120), (19154, 22880), (19520, 22451), (20410, 21472)]