221262144

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{463}}^1$

素因数の和:628

約数の個数: 112

約数和(自身を含む): 622279680

約数和(自身を除く): 401017536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 131, 152, 192, 228, 262, 304, 393, 456, 463, 524, 608, 786, 912, 926, 1048, 1216, 1389, 1572, 1824, 1852, 2096, 2489, 2778, 3144, 3648, 3704, 4192, 4978, 5556, 6288, 7408, 7467, 8384, 8797, 9956, 11112, 12576, 14816, 14934, 17594, 19912, 22224, 25152, 26391, 29632, 29868, 35188, 39824, 44448, 52782, 59736, 60653, 70376, 79648, 88896, 105564, 119472, 121306, 140752, 159296, 181959, 211128, 238944, 242612, 281504, 363918, 422256, 477888, 485224, 563008, 727836, 844512, 970448, 1152407, 1455672, 1689024, 1940896, 2304814, 2911344, 3457221, 3881792, 4609628, 5822688, 6914442, 9219256, 11645376, 13828884, 18438512, 27657768, 36877024, 55315536, 73754048, 110631072, 221262144]

約数ペア:

[(1, 221262144), (2, 110631072), (3, 73754048), (4, 55315536), (6, 36877024), (8, 27657768), (12, 18438512), (16, 13828884), (19, 11645376), (24, 9219256), (32, 6914442), (38, 5822688), (48, 4609628), (57, 3881792), (64, 3457221), (76, 2911344), (96, 2304814), (114, 1940896), (131, 1689024), (152, 1455672), (192, 1152407), (228, 970448), (262, 844512), (304, 727836), (393, 563008), (456, 485224), (463, 477888), (524, 422256), (608, 363918), (786, 281504), (912, 242612), (926, 238944), (1048, 211128), (1216, 181959), (1389, 159296), (1572, 140752), (1824, 121306), (1852, 119472), (2096, 105564), (2489, 88896), (2778, 79648), (3144, 70376), (3648, 60653), (3704, 59736), (4192, 52782), (4978, 44448), (5556, 39824), (6288, 35188), (7408, 29868), (7467, 29632), (8384, 26391), (8797, 25152), (9956, 22224), (11112, 19912), (12576, 17594), (14816, 14934)]