31630336

素因数分解:

$2^{10}\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 88

約数和(自身を含む): 70744320

約数和(自身を除く): 39113984

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 79, 92, 128, 136, 158, 184, 256, 272, 316, 368, 391, 512, 544, 632, 736, 782, 1024, 1088, 1264, 1343, 1472, 1564, 1817, 2176, 2528, 2686, 2944, 3128, 3634, 4352, 5056, 5372, 5888, 6256, 7268, 8704, 10112, 10744, 11776, 12512, 14536, 17408, 20224, 21488, 23552, 25024, 29072, 30889, 40448, 42976, 50048, 58144, 61778, 80896, 85952, 100096, 116288, 123556, 171904, 200192, 232576, 247112, 343808, 400384, 465152, 494224, 687616, 930304, 988448, 1375232, 1860608, 1976896, 3953792, 7907584, 15815168, 31630336]

約数ペア:

[(1, 31630336), (2, 15815168), (4, 7907584), (8, 3953792), (16, 1976896), (17, 1860608), (23, 1375232), (32, 988448), (34, 930304), (46, 687616), (64, 494224), (68, 465152), (79, 400384), (92, 343808), (128, 247112), (136, 232576), (158, 200192), (184, 171904), (256, 123556), (272, 116288), (316, 100096), (368, 85952), (391, 80896), (512, 61778), (544, 58144), (632, 50048), (736, 42976), (782, 40448), (1024, 30889), (1088, 29072), (1264, 25024), (1343, 23552), (1472, 21488), (1564, 20224), (1817, 17408), (2176, 14536), (2528, 12512), (2686, 11776), (2944, 10744), (3128, 10112), (3634, 8704), (4352, 7268), (5056, 6256), (5372, 5888)]