201617082904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{255919}}^1$

素因数の和:256088

約数の個数: 64

約数和(自身を含む): 409062528000

約数和(自身を除く): 207445445096

約数列:

[1, 2, 4, 8, 19, 38, 71, 73, 76, 142, 146, 152, 284, 292, 568, 584, 1349, 1387, 2698, 2774, 5183, 5396, 5548, 10366, 10792, 11096, 20732, 41464, 98477, 196954, 255919, 393908, 511838, 787816, 1023676, 2047352, 4862461, 9724922, 18170249, 18682087, 19449844, 36340498, 37364174, 38899688, 72680996, 74728348, 145361992, 149456696, 345234731, 354959653, 690469462, 709919306, 1326428177, 1380938924, 1419838612, 2652856354, 2761877848, 2839677224, 5305712708, 10611425416, 25202135363, 50404270726, 100808541452, 201617082904]

約数ペア:

[(1, 201617082904), (2, 100808541452), (4, 50404270726), (8, 25202135363), (19, 10611425416), (38, 5305712708), (71, 2839677224), (73, 2761877848), (76, 2652856354), (142, 1419838612), (146, 1380938924), (152, 1326428177), (284, 709919306), (292, 690469462), (568, 354959653), (584, 345234731), (1349, 149456696), (1387, 145361992), (2698, 74728348), (2774, 72680996), (5183, 38899688), (5396, 37364174), (5548, 36340498), (10366, 19449844), (10792, 18682087), (11096, 18170249), (20732, 9724922), (41464, 4862461), (98477, 2047352), (196954, 1023676), (255919, 787816), (393908, 511838)]