1640808624

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{375643}}^1$

素因数の和:375674

約数の個数: 80

約数和(自身を含む): 5216943872

約数和(自身を除く): 3576135248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 375643, 751286, 1126929, 1502572, 2253858, 2629501, 3005144, 4507716, 4883359, 5259002, 6010288, 7888503, 9015432, 9766718, 10518004, 14650077, 15777006, 18030864, 19533436, 21036008, 29300154, 31554012, 34183513, 39066872, 42072016, 58600308, 63108024, 68367026, 78133744, 102550539, 117200616, 126216048, 136734052, 205101078, 234401232, 273468104, 410202156, 546936208, 820404312, 1640808624]

約数ペア:

[(1, 1640808624), (2, 820404312), (3, 546936208), (4, 410202156), (6, 273468104), (7, 234401232), (8, 205101078), (12, 136734052), (13, 126216048), (14, 117200616), (16, 102550539), (21, 78133744), (24, 68367026), (26, 63108024), (28, 58600308), (39, 42072016), (42, 39066872), (48, 34183513), (52, 31554012), (56, 29300154), (78, 21036008), (84, 19533436), (91, 18030864), (104, 15777006), (112, 14650077), (156, 10518004), (168, 9766718), (182, 9015432), (208, 7888503), (273, 6010288), (312, 5259002), (336, 4883359), (364, 4507716), (546, 3005144), (624, 2629501), (728, 2253858), (1092, 1502572), (1456, 1126929), (2184, 751286), (4368, 375643)]