266443520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:386

約数の個数: 144

約数和(自身を含む): 738194688

約数和(自身を除く): 471751168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 131, 140, 160, 224, 227, 256, 262, 280, 320, 448, 454, 524, 560, 640, 655, 896, 908, 917, 1048, 1120, 1135, 1280, 1310, 1589, 1792, 1816, 1834, 2096, 2240, 2270, 2620, 3178, 3632, 3668, 4192, 4480, 4540, 4585, 5240, 6356, 7264, 7336, 7945, 8384, 8960, 9080, 9170, 10480, 12712, 14528, 14672, 15890, 16768, 18160, 18340, 20960, 25424, 29056, 29344, 29737, 31780, 33536, 36320, 36680, 41920, 50848, 58112, 58688, 59474, 63560, 72640, 73360, 83840, 101696, 117376, 118948, 127120, 145280, 146720, 148685, 167680, 203392, 208159, 234752, 237896, 254240, 290560, 293440, 297370, 406784, 416318, 475792, 508480, 586880, 594740, 832636, 951584, 1016960, 1040795, 1173760, 1189480, 1665272, 1903168, 2033920, 2081590, 2378960, 3330544, 3806336, 4163180, 4757920, 6661088, 7612672, 8326360, 9515840, 13322176, 16652720, 19031680, 26644352, 33305440, 38063360, 53288704, 66610880, 133221760, 266443520]

約数ペア:

[(1, 266443520), (2, 133221760), (4, 66610880), (5, 53288704), (7, 38063360), (8, 33305440), (10, 26644352), (14, 19031680), (16, 16652720), (20, 13322176), (28, 9515840), (32, 8326360), (35, 7612672), (40, 6661088), (56, 4757920), (64, 4163180), (70, 3806336), (80, 3330544), (112, 2378960), (128, 2081590), (131, 2033920), (140, 1903168), (160, 1665272), (224, 1189480), (227, 1173760), (256, 1040795), (262, 1016960), (280, 951584), (320, 832636), (448, 594740), (454, 586880), (524, 508480), (560, 475792), (640, 416318), (655, 406784), (896, 297370), (908, 293440), (917, 290560), (1048, 254240), (1120, 237896), (1135, 234752), (1280, 208159), (1310, 203392), (1589, 167680), (1792, 148685), (1816, 146720), (1834, 145280), (2096, 127120), (2240, 118948), (2270, 117376), (2620, 101696), (3178, 83840), (3632, 73360), (3668, 72640), (4192, 63560), (4480, 59474), (4540, 58688), (4585, 58112), (5240, 50848), (6356, 41920), (7264, 36680), (7336, 36320), (7945, 33536), (8384, 31780), (8960, 29737), (9080, 29344), (9170, 29056), (10480, 25424), (12712, 20960), (14528, 18340), (14672, 18160), (15890, 16768)]