16781459328

素因数分解:

$2^7\times 3^2\times {\mathrm{43}}^1\times {\mathrm{338773}}^1$

素因数の和:338836

約数の個数: 96

約数和(自身を含む): 49413575640

約数和(自身を除く): 32632116312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 258, 288, 344, 384, 387, 516, 576, 688, 774, 1032, 1152, 1376, 1548, 2064, 2752, 3096, 4128, 5504, 6192, 8256, 12384, 16512, 24768, 49536, 338773, 677546, 1016319, 1355092, 2032638, 2710184, 3048957, 4065276, 5420368, 6097914, 8130552, 10840736, 12195828, 14567239, 16261104, 21681472, 24391656, 29134478, 32522208, 43362944, 43701717, 48783312, 58268956, 65044416, 87403434, 97566624, 116537912, 130088832, 131105151, 174806868, 195133248, 233075824, 262210302, 349613736, 390266496, 466151648, 524420604, 699227472, 932303296, 1048841208, 1398454944, 1864606592, 2097682416, 2796909888, 4195364832, 5593819776, 8390729664, 16781459328]

約数ペア:

[(1, 16781459328), (2, 8390729664), (3, 5593819776), (4, 4195364832), (6, 2796909888), (8, 2097682416), (9, 1864606592), (12, 1398454944), (16, 1048841208), (18, 932303296), (24, 699227472), (32, 524420604), (36, 466151648), (43, 390266496), (48, 349613736), (64, 262210302), (72, 233075824), (86, 195133248), (96, 174806868), (128, 131105151), (129, 130088832), (144, 116537912), (172, 97566624), (192, 87403434), (258, 65044416), (288, 58268956), (344, 48783312), (384, 43701717), (387, 43362944), (516, 32522208), (576, 29134478), (688, 24391656), (774, 21681472), (1032, 16261104), (1152, 14567239), (1376, 12195828), (1548, 10840736), (2064, 8130552), (2752, 6097914), (3096, 5420368), (4128, 4065276), (5504, 3048957), (6192, 2710184), (8256, 2032638), (12384, 1355092), (16512, 1016319), (24768, 677546), (49536, 338773)]