248619008

素因数分解:

$2^{13}\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:157

約数の個数: 112

約数和(自身を含む): 566196480

約数和(自身を除く): 317577472

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 89, 124, 128, 176, 178, 248, 256, 341, 352, 356, 496, 512, 682, 704, 712, 979, 992, 1024, 1364, 1408, 1424, 1958, 1984, 2048, 2728, 2759, 2816, 2848, 3916, 3968, 4096, 5456, 5518, 5632, 5696, 7832, 7936, 8192, 10912, 11036, 11264, 11392, 15664, 15872, 21824, 22072, 22528, 22784, 30349, 31328, 31744, 43648, 44144, 45056, 45568, 60698, 62656, 63488, 87296, 88288, 90112, 91136, 121396, 125312, 126976, 174592, 176576, 182272, 242792, 250624, 253952, 349184, 353152, 364544, 485584, 501248, 698368, 706304, 729088, 971168, 1002496, 1396736, 1412608, 1942336, 2004992, 2793472, 2825216, 3884672, 4009984, 5650432, 7769344, 8019968, 11300864, 15538688, 22601728, 31077376, 62154752, 124309504, 248619008]

約数ペア:

[(1, 248619008), (2, 124309504), (4, 62154752), (8, 31077376), (11, 22601728), (16, 15538688), (22, 11300864), (31, 8019968), (32, 7769344), (44, 5650432), (62, 4009984), (64, 3884672), (88, 2825216), (89, 2793472), (124, 2004992), (128, 1942336), (176, 1412608), (178, 1396736), (248, 1002496), (256, 971168), (341, 729088), (352, 706304), (356, 698368), (496, 501248), (512, 485584), (682, 364544), (704, 353152), (712, 349184), (979, 253952), (992, 250624), (1024, 242792), (1364, 182272), (1408, 176576), (1424, 174592), (1958, 126976), (1984, 125312), (2048, 121396), (2728, 91136), (2759, 90112), (2816, 88288), (2848, 87296), (3916, 63488), (3968, 62656), (4096, 60698), (5456, 45568), (5518, 45056), (5632, 44144), (5696, 43648), (7832, 31744), (7936, 31328), (8192, 30349), (10912, 22784), (11036, 22528), (11264, 22072), (11392, 21824), (15664, 15872)]