351322668

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1247

約数の個数: 72

約数和(自身を含む): 909264720

約数和(自身を除く): 557942052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 157, 183, 244, 314, 366, 471, 549, 628, 732, 942, 1019, 1098, 1413, 1884, 2038, 2196, 2826, 3057, 4076, 5652, 6114, 9171, 9577, 12228, 18342, 19154, 28731, 36684, 38308, 57462, 62159, 86193, 114924, 124318, 159983, 172386, 186477, 248636, 319966, 344772, 372954, 479949, 559431, 639932, 745908, 959898, 1118862, 1439847, 1919796, 2237724, 2879694, 5759388, 9758963, 19517926, 29276889, 39035852, 58553778, 87830667, 117107556, 175661334, 351322668]

約数ペア:

[(1, 351322668), (2, 175661334), (3, 117107556), (4, 87830667), (6, 58553778), (9, 39035852), (12, 29276889), (18, 19517926), (36, 9758963), (61, 5759388), (122, 2879694), (157, 2237724), (183, 1919796), (244, 1439847), (314, 1118862), (366, 959898), (471, 745908), (549, 639932), (628, 559431), (732, 479949), (942, 372954), (1019, 344772), (1098, 319966), (1413, 248636), (1884, 186477), (2038, 172386), (2196, 159983), (2826, 124318), (3057, 114924), (4076, 86193), (5652, 62159), (6114, 57462), (9171, 38308), (9577, 36684), (12228, 28731), (18342, 19154)]