400631311388

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{51949}}^1$

素因数の和:52065

約数の個数: 120

約数和(自身を含む): 904502281200

約数和(自身を除く): 503870969812

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 73, 77, 98, 146, 154, 196, 292, 308, 343, 511, 539, 686, 803, 1022, 1078, 1372, 1606, 2044, 2156, 2401, 3212, 3577, 3773, 4802, 5621, 7154, 7546, 9604, 11242, 14308, 15092, 22484, 25039, 26411, 39347, 50078, 51949, 52822, 78694, 100156, 103898, 105644, 157388, 175273, 207796, 275429, 350546, 363643, 550858, 571439, 701092, 727286, 1101716, 1142878, 1454572, 1928003, 2285756, 2545501, 3792277, 3856006, 4000073, 5091002, 7584554, 7712012, 8000146, 10182004, 15169108, 16000292, 17818507, 26545939, 28000511, 35637014, 41715047, 53091878, 56001022, 71274028, 83430094, 106183756, 112002044, 124729549, 166860188, 185821573, 196003577, 249459098, 292005329, 371643146, 392007154, 498918196, 584010658, 743286292, 784014308, 1168021316, 1300751011, 1372025039, 2044037303, 2601502022, 2744050078, 4088074606, 5203004044, 5488100156, 8176149212, 9105257077, 14308261121, 18210514154, 28616522242, 36421028308, 57233044484, 100157827847, 200315655694, 400631311388]

約数ペア:

[(1, 400631311388), (2, 200315655694), (4, 100157827847), (7, 57233044484), (11, 36421028308), (14, 28616522242), (22, 18210514154), (28, 14308261121), (44, 9105257077), (49, 8176149212), (73, 5488100156), (77, 5203004044), (98, 4088074606), (146, 2744050078), (154, 2601502022), (196, 2044037303), (292, 1372025039), (308, 1300751011), (343, 1168021316), (511, 784014308), (539, 743286292), (686, 584010658), (803, 498918196), (1022, 392007154), (1078, 371643146), (1372, 292005329), (1606, 249459098), (2044, 196003577), (2156, 185821573), (2401, 166860188), (3212, 124729549), (3577, 112002044), (3773, 106183756), (4802, 83430094), (5621, 71274028), (7154, 56001022), (7546, 53091878), (9604, 41715047), (11242, 35637014), (14308, 28000511), (15092, 26545939), (22484, 17818507), (25039, 16000292), (26411, 15169108), (39347, 10182004), (50078, 8000146), (51949, 7712012), (52822, 7584554), (78694, 5091002), (100156, 4000073), (103898, 3856006), (105644, 3792277), (157388, 2545501), (175273, 2285756), (207796, 1928003), (275429, 1454572), (350546, 1142878), (363643, 1101716), (550858, 727286), (571439, 701092)]