289364416

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13259}}^1$

素因数の和:13313

約数の個数: 56

約数和(自身を含む): 646663680

約数和(自身を除く): 357299264

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 176, 248, 341, 352, 496, 682, 704, 992, 1364, 1984, 2728, 5456, 10912, 13259, 21824, 26518, 53036, 106072, 145849, 212144, 291698, 411029, 424288, 583396, 822058, 848576, 1166792, 1644116, 2333584, 3288232, 4521319, 4667168, 6576464, 9042638, 9334336, 13152928, 18085276, 26305856, 36170552, 72341104, 144682208, 289364416]

約数ペア:

[(1, 289364416), (2, 144682208), (4, 72341104), (8, 36170552), (11, 26305856), (16, 18085276), (22, 13152928), (31, 9334336), (32, 9042638), (44, 6576464), (62, 4667168), (64, 4521319), (88, 3288232), (124, 2333584), (176, 1644116), (248, 1166792), (341, 848576), (352, 822058), (496, 583396), (682, 424288), (704, 411029), (992, 291698), (1364, 212144), (1984, 145849), (2728, 106072), (5456, 53036), (10912, 26518), (13259, 21824)]