138458896

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:344

約数の個数: 80

約数和(自身を含む): 295695360

約数和(自身を除く): 157236464

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 53, 62, 92, 106, 124, 184, 212, 229, 248, 368, 424, 458, 496, 713, 848, 916, 1219, 1426, 1643, 1832, 2438, 2852, 3286, 3664, 4876, 5267, 5704, 6572, 7099, 9752, 10534, 11408, 12137, 13144, 14198, 19504, 21068, 24274, 26288, 28396, 37789, 42136, 48548, 56792, 75578, 84272, 97096, 113584, 151156, 163277, 194192, 279151, 302312, 326554, 376247, 558302, 604624, 653108, 752494, 1116604, 1306216, 1504988, 2233208, 2612432, 3009976, 4466416, 6019952, 8653681, 17307362, 34614724, 69229448, 138458896]

約数ペア:

[(1, 138458896), (2, 69229448), (4, 34614724), (8, 17307362), (16, 8653681), (23, 6019952), (31, 4466416), (46, 3009976), (53, 2612432), (62, 2233208), (92, 1504988), (106, 1306216), (124, 1116604), (184, 752494), (212, 653108), (229, 604624), (248, 558302), (368, 376247), (424, 326554), (458, 302312), (496, 279151), (713, 194192), (848, 163277), (916, 151156), (1219, 113584), (1426, 97096), (1643, 84272), (1832, 75578), (2438, 56792), (2852, 48548), (3286, 42136), (3664, 37789), (4876, 28396), (5267, 26288), (5704, 24274), (6572, 21068), (7099, 19504), (9752, 14198), (10534, 13144), (11408, 12137)]