331507072

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11719}}^1$

素因数の和:11763

約数の個数: 64

約数和(自身を含む): 753127200

約数和(自身を除く): 421620128

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 64, 68, 104, 128, 136, 208, 221, 272, 416, 442, 544, 832, 884, 1088, 1664, 1768, 2176, 3536, 7072, 11719, 14144, 23438, 28288, 46876, 93752, 152347, 187504, 199223, 304694, 375008, 398446, 609388, 750016, 796892, 1218776, 1500032, 1593784, 2437552, 2589899, 3187568, 4875104, 5179798, 6375136, 9750208, 10359596, 12750272, 19500416, 20719192, 25500544, 41438384, 82876768, 165753536, 331507072]

約数ペア:

[(1, 331507072), (2, 165753536), (4, 82876768), (8, 41438384), (13, 25500544), (16, 20719192), (17, 19500416), (26, 12750272), (32, 10359596), (34, 9750208), (52, 6375136), (64, 5179798), (68, 4875104), (104, 3187568), (128, 2589899), (136, 2437552), (208, 1593784), (221, 1500032), (272, 1218776), (416, 796892), (442, 750016), (544, 609388), (832, 398446), (884, 375008), (1088, 304694), (1664, 199223), (1768, 187504), (2176, 152347), (3536, 93752), (7072, 46876), (11719, 28288), (14144, 23438)]