641381568

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:790

約数の個数: 112

約数和(自身を含む): 1763841024

約数和(自身を除く): 1122459456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 197, 248, 372, 394, 496, 547, 591, 744, 788, 992, 1094, 1182, 1488, 1576, 1641, 1984, 2188, 2364, 2976, 3152, 3282, 4376, 4728, 5952, 6107, 6304, 6564, 8752, 9456, 12214, 12608, 13128, 16957, 17504, 18321, 18912, 24428, 26256, 33914, 35008, 36642, 37824, 48856, 50871, 52512, 67828, 73284, 97712, 101742, 105024, 107759, 135656, 146568, 195424, 203484, 215518, 271312, 293136, 323277, 390848, 406968, 431036, 542624, 586272, 646554, 813936, 862072, 1085248, 1172544, 1293108, 1627872, 1724144, 2586216, 3255744, 3340529, 3448288, 5172432, 6681058, 6896576, 10021587, 10344864, 13362116, 20043174, 20689728, 26724232, 40086348, 53448464, 80172696, 106896928, 160345392, 213793856, 320690784, 641381568]

約数ペア:

[(1, 641381568), (2, 320690784), (3, 213793856), (4, 160345392), (6, 106896928), (8, 80172696), (12, 53448464), (16, 40086348), (24, 26724232), (31, 20689728), (32, 20043174), (48, 13362116), (62, 10344864), (64, 10021587), (93, 6896576), (96, 6681058), (124, 5172432), (186, 3448288), (192, 3340529), (197, 3255744), (248, 2586216), (372, 1724144), (394, 1627872), (496, 1293108), (547, 1172544), (591, 1085248), (744, 862072), (788, 813936), (992, 646554), (1094, 586272), (1182, 542624), (1488, 431036), (1576, 406968), (1641, 390848), (1984, 323277), (2188, 293136), (2364, 271312), (2976, 215518), (3152, 203484), (3282, 195424), (4376, 146568), (4728, 135656), (5952, 107759), (6107, 105024), (6304, 101742), (6564, 97712), (8752, 73284), (9456, 67828), (12214, 52512), (12608, 50871), (13128, 48856), (16957, 37824), (17504, 36642), (18321, 35008), (18912, 33914), (24428, 26256)]