31760896

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 80

約数和(自身を含む): 69604920

約数和(自身を除く): 37844024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 89, 128, 136, 164, 178, 256, 272, 328, 356, 512, 544, 656, 697, 712, 1088, 1312, 1394, 1424, 1513, 2176, 2624, 2788, 2848, 3026, 3649, 4352, 5248, 5576, 5696, 6052, 7298, 8704, 10496, 11152, 11392, 12104, 14596, 20992, 22304, 22784, 24208, 29192, 44608, 45568, 48416, 58384, 62033, 89216, 96832, 116768, 124066, 178432, 193664, 233536, 248132, 356864, 387328, 467072, 496264, 774656, 934144, 992528, 1868288, 1985056, 3970112, 7940224, 15880448, 31760896]

約数ペア:

[(1, 31760896), (2, 15880448), (4, 7940224), (8, 3970112), (16, 1985056), (17, 1868288), (32, 992528), (34, 934144), (41, 774656), (64, 496264), (68, 467072), (82, 387328), (89, 356864), (128, 248132), (136, 233536), (164, 193664), (178, 178432), (256, 124066), (272, 116768), (328, 96832), (356, 89216), (512, 62033), (544, 58384), (656, 48416), (697, 45568), (712, 44608), (1088, 29192), (1312, 24208), (1394, 22784), (1424, 22304), (1513, 20992), (2176, 14596), (2624, 12104), (2788, 11392), (2848, 11152), (3026, 10496), (3649, 8704), (4352, 7298), (5248, 6052), (5576, 5696)]