316185828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{269}}^1\times {\mathrm{1999}}^1$

素因数の和:2289

約数の個数: 72

約数和(自身を含む): 861840000

約数和(自身を除く): 545654172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 269, 294, 538, 588, 807, 1076, 1614, 1883, 1999, 3228, 3766, 3998, 5649, 5997, 7532, 7996, 11298, 11994, 13181, 13993, 22596, 23988, 26362, 27986, 39543, 41979, 52724, 55972, 79086, 83958, 97951, 158172, 167916, 195902, 293853, 391804, 537731, 587706, 1075462, 1175412, 1613193, 2150924, 3226386, 3764117, 6452772, 7528234, 11292351, 15056468, 22584702, 26348819, 45169404, 52697638, 79046457, 105395276, 158092914, 316185828]

約数ペア:

[(1, 316185828), (2, 158092914), (3, 105395276), (4, 79046457), (6, 52697638), (7, 45169404), (12, 26348819), (14, 22584702), (21, 15056468), (28, 11292351), (42, 7528234), (49, 6452772), (84, 3764117), (98, 3226386), (147, 2150924), (196, 1613193), (269, 1175412), (294, 1075462), (538, 587706), (588, 537731), (807, 391804), (1076, 293853), (1614, 195902), (1883, 167916), (1999, 158172), (3228, 97951), (3766, 83958), (3998, 79086), (5649, 55972), (5997, 52724), (7532, 41979), (7996, 39543), (11298, 27986), (11994, 26362), (13181, 23988), (13993, 22596)]