406333928

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50741}}^1$

素因数の和:50778

約数の個数: 64

約数和(自身を含む): 1022958720

約数和(自身を除く): 616624792

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 50741, 101482, 202964, 355187, 405928, 558151, 659633, 710374, 1116302, 1319266, 1420748, 2232604, 2638532, 2841496, 3907057, 4465208, 4617431, 5277064, 7255963, 7814114, 9234862, 14511926, 15628228, 18469724, 29023852, 31256456, 36939448, 50791741, 58047704, 101583482, 203166964, 406333928]

約数ペア:

[(1, 406333928), (2, 203166964), (4, 101583482), (7, 58047704), (8, 50791741), (11, 36939448), (13, 31256456), (14, 29023852), (22, 18469724), (26, 15628228), (28, 14511926), (44, 9234862), (52, 7814114), (56, 7255963), (77, 5277064), (88, 4617431), (91, 4465208), (104, 3907057), (143, 2841496), (154, 2638532), (182, 2232604), (286, 1420748), (308, 1319266), (364, 1116302), (572, 710374), (616, 659633), (728, 558151), (1001, 405928), (1144, 355187), (2002, 202964), (4004, 101482), (8008, 50741)]