1900642744

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{237343}}^1$

素因数の和:237380

約数の個数: 64

約数和(自身を含む): 4784855040

約数和(自身を除く): 2884212296

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 237343, 474686, 949372, 1661401, 1898744, 2610773, 3085459, 3322802, 5221546, 6170918, 6645604, 10443092, 12341836, 13291208, 18275411, 20886184, 21598213, 24683672, 33940049, 36550822, 43196426, 67880098, 73101644, 86392852, 135760196, 146203288, 172785704, 237580343, 271520392, 475160686, 950321372, 1900642744]

約数ペア:

[(1, 1900642744), (2, 950321372), (4, 475160686), (7, 271520392), (8, 237580343), (11, 172785704), (13, 146203288), (14, 135760196), (22, 86392852), (26, 73101644), (28, 67880098), (44, 43196426), (52, 36550822), (56, 33940049), (77, 24683672), (88, 21598213), (91, 20886184), (104, 18275411), (143, 13291208), (154, 12341836), (182, 10443092), (286, 6645604), (308, 6170918), (364, 5221546), (572, 3322802), (616, 3085459), (728, 2610773), (1001, 1898744), (1144, 1661401), (2002, 949372), (4004, 474686), (8008, 237343)]