31077376

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:151

約数の個数: 88

約数和(自身を含む): 70744320

約数和(自身を除く): 39666944

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, 2728, 2759, 2816, 2848, 3916, 3968, 5456, 5518, 5632, 5696, 7832, 7936, 10912, 11036, 11264, 11392, 15664, 15872, 21824, 22072, 22784, 30349, 31328, 31744, 43648, 44144, 45568, 60698, 62656, 87296, 88288, 91136, 121396, 125312, 174592, 176576, 242792, 250624, 349184, 353152, 485584, 501248, 706304, 971168, 1002496, 1412608, 1942336, 2825216, 3884672, 7769344, 15538688, 31077376]

約数ペア:

[(1, 31077376), (2, 15538688), (4, 7769344), (8, 3884672), (11, 2825216), (16, 1942336), (22, 1412608), (31, 1002496), (32, 971168), (44, 706304), (62, 501248), (64, 485584), (88, 353152), (89, 349184), (124, 250624), (128, 242792), (176, 176576), (178, 174592), (248, 125312), (256, 121396), (341, 91136), (352, 88288), (356, 87296), (496, 62656), (512, 60698), (682, 45568), (704, 44144), (712, 43648), (979, 31744), (992, 31328), (1024, 30349), (1364, 22784), (1408, 22072), (1424, 21824), (1958, 15872), (1984, 15664), (2728, 11392), (2759, 11264), (2816, 11036), (2848, 10912), (3916, 7936), (3968, 7832), (5456, 5696), (5518, 5632)]