153974272

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 80

約数和(自身を含む): 324086400

約数和(自身を除く): 170112128

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 89, 109, 124, 128, 178, 218, 248, 256, 356, 436, 496, 512, 712, 872, 992, 1424, 1744, 1984, 2759, 2848, 3379, 3488, 3968, 5518, 5696, 6758, 6976, 7936, 9701, 11036, 11392, 13516, 13952, 15872, 19402, 22072, 22784, 27032, 27904, 38804, 44144, 45568, 54064, 55808, 77608, 88288, 108128, 155216, 176576, 216256, 300731, 310432, 353152, 432512, 601462, 620864, 706304, 865024, 1202924, 1241728, 1412608, 1730048, 2405848, 2483456, 4811696, 4966912, 9623392, 19246784, 38493568, 76987136, 153974272]

約数ペア:

[(1, 153974272), (2, 76987136), (4, 38493568), (8, 19246784), (16, 9623392), (31, 4966912), (32, 4811696), (62, 2483456), (64, 2405848), (89, 1730048), (109, 1412608), (124, 1241728), (128, 1202924), (178, 865024), (218, 706304), (248, 620864), (256, 601462), (356, 432512), (436, 353152), (496, 310432), (512, 300731), (712, 216256), (872, 176576), (992, 155216), (1424, 108128), (1744, 88288), (1984, 77608), (2759, 55808), (2848, 54064), (3379, 45568), (3488, 44144), (3968, 38804), (5518, 27904), (5696, 27032), (6758, 22784), (6976, 22072), (7936, 19402), (9701, 15872), (11036, 13952), (11392, 13516)]