890458368

素因数分解:

$2^8\times 3^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:560

約数の個数: 144

約数和(自身を含む): 2528640576

約数和(自身を除く): 1638182208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 128, 136, 192, 204, 241, 256, 272, 283, 384, 408, 482, 544, 566, 723, 768, 816, 849, 964, 1088, 1132, 1446, 1632, 1698, 1928, 2176, 2264, 2892, 3264, 3396, 3856, 4097, 4352, 4528, 4811, 5784, 6528, 6792, 7712, 8194, 9056, 9622, 11568, 12291, 13056, 13584, 14433, 15424, 16388, 18112, 19244, 23136, 24582, 27168, 28866, 30848, 32776, 36224, 38488, 46272, 49164, 54336, 57732, 61696, 65552, 68203, 72448, 76976, 92544, 98328, 108672, 115464, 131104, 136406, 153952, 185088, 196656, 204609, 217344, 230928, 262208, 272812, 307904, 393312, 409218, 461856, 524416, 545624, 615808, 786624, 818436, 923712, 1048832, 1091248, 1159451, 1231616, 1573248, 1636872, 1847424, 2182496, 2318902, 3146496, 3273744, 3478353, 3694848, 4364992, 4637804, 6547488, 6956706, 8729984, 9275608, 13094976, 13913412, 17459968, 18551216, 26189952, 27826824, 37102432, 52379904, 55653648, 74204864, 111307296, 148409728, 222614592, 296819456, 445229184, 890458368]

約数ペア:

[(1, 890458368), (2, 445229184), (3, 296819456), (4, 222614592), (6, 148409728), (8, 111307296), (12, 74204864), (16, 55653648), (17, 52379904), (24, 37102432), (32, 27826824), (34, 26189952), (48, 18551216), (51, 17459968), (64, 13913412), (68, 13094976), (96, 9275608), (102, 8729984), (128, 6956706), (136, 6547488), (192, 4637804), (204, 4364992), (241, 3694848), (256, 3478353), (272, 3273744), (283, 3146496), (384, 2318902), (408, 2182496), (482, 1847424), (544, 1636872), (566, 1573248), (723, 1231616), (768, 1159451), (816, 1091248), (849, 1048832), (964, 923712), (1088, 818436), (1132, 786624), (1446, 615808), (1632, 545624), (1698, 524416), (1928, 461856), (2176, 409218), (2264, 393312), (2892, 307904), (3264, 272812), (3396, 262208), (3856, 230928), (4097, 217344), (4352, 204609), (4528, 196656), (4811, 185088), (5784, 153952), (6528, 136406), (6792, 131104), (7712, 115464), (8194, 108672), (9056, 98328), (9622, 92544), (11568, 76976), (12291, 72448), (13056, 68203), (13584, 65552), (14433, 61696), (15424, 57732), (16388, 54336), (18112, 49164), (19244, 46272), (23136, 38488), (24582, 36224), (27168, 32776), (28866, 30848)]