254361822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3331}}^1$

素因数の和:3449

約数の個数: 64

約数和(自身を含む): 604558080

約数和(自身を除く): 350196258

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 89, 143, 178, 267, 286, 429, 534, 858, 979, 1157, 1958, 2314, 2937, 3331, 3471, 5874, 6662, 6942, 9993, 12727, 19986, 25454, 36641, 38181, 43303, 73282, 76362, 86606, 109923, 129909, 219846, 259818, 296459, 476333, 592918, 889377, 952666, 1428999, 1778754, 2857998, 3261049, 3853967, 6522098, 7707934, 9783147, 11561901, 19566294, 23123802, 42393637, 84787274, 127180911, 254361822]

約数ペア:

[(1, 254361822), (2, 127180911), (3, 84787274), (6, 42393637), (11, 23123802), (13, 19566294), (22, 11561901), (26, 9783147), (33, 7707934), (39, 6522098), (66, 3853967), (78, 3261049), (89, 2857998), (143, 1778754), (178, 1428999), (267, 952666), (286, 889377), (429, 592918), (534, 476333), (858, 296459), (979, 259818), (1157, 219846), (1958, 129909), (2314, 109923), (2937, 86606), (3331, 76362), (3471, 73282), (5874, 43303), (6662, 38181), (6942, 36641), (9993, 25454), (12727, 19986)]