391727232

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{8719}}^1$

素因数の和:8755

約数の個数: 128

約数和(自身を含む): 1245216000

約数和(自身を除く): 853488768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 702, 832, 864, 936, 1152, 1248, 1404, 1664, 1728, 1872, 2496, 2808, 3456, 3744, 4992, 5616, 7488, 8719, 11232, 14976, 17438, 22464, 26157, 34876, 44928, 52314, 69752, 78471, 104628, 113347, 139504, 156942, 209256, 226694, 235413, 279008, 313884, 340041, 418512, 453388, 470826, 558016, 627768, 680082, 837024, 906776, 941652, 1020123, 1116032, 1255536, 1360164, 1674048, 1813552, 1883304, 2040246, 2511072, 2720328, 3060369, 3348096, 3627104, 3766608, 4080492, 5022144, 5440656, 6120738, 7254208, 7533216, 8160984, 10044288, 10881312, 12241476, 14508416, 15066432, 16321968, 21762624, 24482952, 30132864, 32643936, 43525248, 48965904, 65287872, 97931808, 130575744, 195863616, 391727232]

約数ペア:

[(1, 391727232), (2, 195863616), (3, 130575744), (4, 97931808), (6, 65287872), (8, 48965904), (9, 43525248), (12, 32643936), (13, 30132864), (16, 24482952), (18, 21762624), (24, 16321968), (26, 15066432), (27, 14508416), (32, 12241476), (36, 10881312), (39, 10044288), (48, 8160984), (52, 7533216), (54, 7254208), (64, 6120738), (72, 5440656), (78, 5022144), (96, 4080492), (104, 3766608), (108, 3627104), (117, 3348096), (128, 3060369), (144, 2720328), (156, 2511072), (192, 2040246), (208, 1883304), (216, 1813552), (234, 1674048), (288, 1360164), (312, 1255536), (351, 1116032), (384, 1020123), (416, 941652), (432, 906776), (468, 837024), (576, 680082), (624, 627768), (702, 558016), (832, 470826), (864, 453388), (936, 418512), (1152, 340041), (1248, 313884), (1404, 279008), (1664, 235413), (1728, 226694), (1872, 209256), (2496, 156942), (2808, 139504), (3456, 113347), (3744, 104628), (4992, 78471), (5616, 69752), (7488, 52314), (8719, 44928), (11232, 34876), (14976, 26157), (17438, 22464)]