180918304

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{42509}}^1$

素因数の和:42545

約数の個数: 48

約数和(自身を含む): 428500800

約数和(自身を除く): 247582496

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 42509, 85018, 170036, 297563, 340072, 595126, 680144, 807671, 1190252, 1360288, 1615342, 2380504, 3230684, 4761008, 5653697, 6461368, 9522016, 11307394, 12922736, 22614788, 25845472, 45229576, 90459152, 180918304]

約数ペア:

[(1, 180918304), (2, 90459152), (4, 45229576), (7, 25845472), (8, 22614788), (14, 12922736), (16, 11307394), (19, 9522016), (28, 6461368), (32, 5653697), (38, 4761008), (56, 3230684), (76, 2380504), (112, 1615342), (133, 1360288), (152, 1190252), (224, 807671), (266, 680144), (304, 595126), (532, 340072), (608, 297563), (1064, 170036), (2128, 85018), (4256, 42509)]