387923836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:227

約数の個数: 96

約数和(自身を含む): 781401600

約数和(自身を除く): 393477764

約数列:

[1, 2, 4, 19, 29, 37, 38, 58, 67, 71, 74, 76, 116, 134, 142, 148, 268, 284, 551, 703, 1073, 1102, 1273, 1349, 1406, 1943, 2059, 2146, 2204, 2479, 2546, 2627, 2698, 2812, 3886, 4118, 4292, 4757, 4958, 5092, 5254, 5396, 7772, 8236, 9514, 9916, 10508, 19028, 20387, 36917, 39121, 40774, 47101, 49913, 71891, 73834, 76183, 78242, 81548, 90383, 94202, 99826, 137953, 143782, 147668, 152366, 156484, 176009, 180766, 188404, 199652, 275906, 287564, 304732, 352018, 361532, 551812, 704036, 1365929, 1447477, 2621107, 2731858, 2894954, 3344171, 5104261, 5242214, 5463716, 5789908, 6688342, 10208522, 10484428, 13376684, 20417044, 96980959, 193961918, 387923836]

約数ペア:

[(1, 387923836), (2, 193961918), (4, 96980959), (19, 20417044), (29, 13376684), (37, 10484428), (38, 10208522), (58, 6688342), (67, 5789908), (71, 5463716), (74, 5242214), (76, 5104261), (116, 3344171), (134, 2894954), (142, 2731858), (148, 2621107), (268, 1447477), (284, 1365929), (551, 704036), (703, 551812), (1073, 361532), (1102, 352018), (1273, 304732), (1349, 287564), (1406, 275906), (1943, 199652), (2059, 188404), (2146, 180766), (2204, 176009), (2479, 156484), (2546, 152366), (2627, 147668), (2698, 143782), (2812, 137953), (3886, 99826), (4118, 94202), (4292, 90383), (4757, 81548), (4958, 78242), (5092, 76183), (5254, 73834), (5396, 71891), (7772, 49913), (8236, 47101), (9514, 40774), (9916, 39121), (10508, 36917), (19028, 20387)]