816675376

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{547}}^1$

素因数の和:1082

約数の個数: 80

約数和(自身を含む): 1834704000

約数和(自身を除く): 1018028624

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 136, 176, 187, 272, 374, 499, 547, 748, 998, 1094, 1496, 1996, 2188, 2992, 3992, 4376, 5489, 6017, 7984, 8483, 8752, 9299, 10978, 12034, 16966, 18598, 21956, 24068, 33932, 37196, 43912, 48136, 67864, 74392, 87824, 93313, 96272, 102289, 135728, 148784, 186626, 204578, 272953, 373252, 409156, 545906, 746504, 818312, 1091812, 1493008, 1636624, 2183624, 3002483, 4367248, 4640201, 6004966, 9280402, 12009932, 18560804, 24019864, 37121608, 48039728, 51042211, 74243216, 102084422, 204168844, 408337688, 816675376]

約数ペア:

[(1, 816675376), (2, 408337688), (4, 204168844), (8, 102084422), (11, 74243216), (16, 51042211), (17, 48039728), (22, 37121608), (34, 24019864), (44, 18560804), (68, 12009932), (88, 9280402), (136, 6004966), (176, 4640201), (187, 4367248), (272, 3002483), (374, 2183624), (499, 1636624), (547, 1493008), (748, 1091812), (998, 818312), (1094, 746504), (1496, 545906), (1996, 409156), (2188, 373252), (2992, 272953), (3992, 204578), (4376, 186626), (5489, 148784), (6017, 135728), (7984, 102289), (8483, 96272), (8752, 93313), (9299, 87824), (10978, 74392), (12034, 67864), (16966, 48136), (18598, 43912), (21956, 37196), (24068, 33932)]