311942993908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{347}}^1\times {\mathrm{189977}}^1$

素因数の和:190361

約数の個数: 72

約数和(自身を含む): 677519301312

約数和(自身を除く): 365576307404

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 347, 364, 676, 694, 1183, 1388, 2366, 2429, 4511, 4732, 4858, 9022, 9716, 18044, 31577, 58643, 63154, 117286, 126308, 189977, 234572, 379954, 410501, 759908, 821002, 1329839, 1642004, 2469701, 2659678, 4939402, 5319356, 9878804, 17287907, 32106113, 34575814, 64212226, 65922019, 69151628, 128424452, 131844038, 224742791, 263688076, 449485582, 461454133, 856986247, 898971164, 922908266, 1713972494, 1845816532, 3427944988, 5998903729, 11140821211, 11997807458, 22281642422, 23995614916, 44563284844, 77985748477, 155971496954, 311942993908]

約数ペア:

[(1, 311942993908), (2, 155971496954), (4, 77985748477), (7, 44563284844), (13, 23995614916), (14, 22281642422), (26, 11997807458), (28, 11140821211), (52, 5998903729), (91, 3427944988), (169, 1845816532), (182, 1713972494), (338, 922908266), (347, 898971164), (364, 856986247), (676, 461454133), (694, 449485582), (1183, 263688076), (1388, 224742791), (2366, 131844038), (2429, 128424452), (4511, 69151628), (4732, 65922019), (4858, 64212226), (9022, 34575814), (9716, 32106113), (18044, 17287907), (31577, 9878804), (58643, 5319356), (63154, 4939402), (117286, 2659678), (126308, 2469701), (189977, 1642004), (234572, 1329839), (379954, 821002), (410501, 759908)]