315047876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:405

約数の個数: 96

約数和(自身を含む): 693463680

約数和(自身を除く): 378415804

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 179, 181, 187, 221, 286, 358, 362, 374, 442, 572, 716, 724, 748, 884, 1969, 1991, 2327, 2353, 2431, 3043, 3077, 3938, 3982, 4654, 4706, 4862, 6086, 6154, 7876, 7964, 9308, 9412, 9724, 12172, 12308, 25597, 25883, 32399, 33473, 33847, 39559, 40001, 51194, 51766, 64798, 66946, 67694, 79118, 80002, 102388, 103532, 129596, 133892, 135388, 158236, 160004, 356389, 421187, 435149, 440011, 550783, 712778, 842374, 870298, 880022, 1101566, 1425556, 1684748, 1740596, 1760044, 2203132, 4633057, 6058613, 7160179, 9266114, 12117226, 14320358, 18532228, 24234452, 28640716, 78761969, 157523938, 315047876]

約数ペア:

[(1, 315047876), (2, 157523938), (4, 78761969), (11, 28640716), (13, 24234452), (17, 18532228), (22, 14320358), (26, 12117226), (34, 9266114), (44, 7160179), (52, 6058613), (68, 4633057), (143, 2203132), (179, 1760044), (181, 1740596), (187, 1684748), (221, 1425556), (286, 1101566), (358, 880022), (362, 870298), (374, 842374), (442, 712778), (572, 550783), (716, 440011), (724, 435149), (748, 421187), (884, 356389), (1969, 160004), (1991, 158236), (2327, 135388), (2353, 133892), (2431, 129596), (3043, 103532), (3077, 102388), (3938, 80002), (3982, 79118), (4654, 67694), (4706, 66946), (4862, 64798), (6086, 51766), (6154, 51194), (7876, 40001), (7964, 39559), (9308, 33847), (9412, 33473), (9724, 32399), (12172, 25883), (12308, 25597)]