420715456

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1493}}^1$

素因数の和:1566

約数の個数: 112

約数和(自身を含む): 1038246336

約数和(自身を除く): 617530880

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 37, 56, 64, 68, 74, 112, 119, 136, 148, 224, 238, 259, 272, 296, 448, 476, 518, 544, 592, 629, 952, 1036, 1088, 1184, 1258, 1493, 1904, 2072, 2368, 2516, 2986, 3808, 4144, 4403, 5032, 5972, 7616, 8288, 8806, 10064, 10451, 11944, 16576, 17612, 20128, 20902, 23888, 25381, 35224, 40256, 41804, 47776, 50762, 55241, 70448, 83608, 95552, 101524, 110482, 140896, 167216, 177667, 203048, 220964, 281792, 334432, 355334, 386687, 406096, 441928, 668864, 710668, 773374, 812192, 883856, 939097, 1421336, 1546748, 1624384, 1767712, 1878194, 2842672, 3093496, 3535424, 3756388, 5685344, 6186992, 6573679, 7512776, 11370688, 12373984, 13147358, 15025552, 24747968, 26294716, 30051104, 52589432, 60102208, 105178864, 210357728, 420715456]

約数ペア:

[(1, 420715456), (2, 210357728), (4, 105178864), (7, 60102208), (8, 52589432), (14, 30051104), (16, 26294716), (17, 24747968), (28, 15025552), (32, 13147358), (34, 12373984), (37, 11370688), (56, 7512776), (64, 6573679), (68, 6186992), (74, 5685344), (112, 3756388), (119, 3535424), (136, 3093496), (148, 2842672), (224, 1878194), (238, 1767712), (259, 1624384), (272, 1546748), (296, 1421336), (448, 939097), (476, 883856), (518, 812192), (544, 773374), (592, 710668), (629, 668864), (952, 441928), (1036, 406096), (1088, 386687), (1184, 355334), (1258, 334432), (1493, 281792), (1904, 220964), (2072, 203048), (2368, 177667), (2516, 167216), (2986, 140896), (3808, 110482), (4144, 101524), (4403, 95552), (5032, 83608), (5972, 70448), (7616, 55241), (8288, 50762), (8806, 47776), (10064, 41804), (10451, 40256), (11944, 35224), (16576, 25381), (17612, 23888), (20128, 20902)]