1880728832

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{12473}}^1$

素因数の和:12539

約数の個数: 72

約数和(自身を含む): 4079496960

約数和(自身を除く): 2198768128

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 4864, 7936, 9424, 12473, 18848, 24946, 37696, 49892, 75392, 99784, 150784, 199568, 236987, 386663, 399136, 473974, 773326, 798272, 947948, 1546652, 1596544, 1895896, 3093304, 3193088, 3791792, 6186608, 7346597, 7583584, 12373216, 14693194, 15167168, 24746432, 29386388, 30334336, 49492864, 58772776, 60668672, 98985728, 117545552, 235091104, 470182208, 940364416, 1880728832]

約数ペア:

[(1, 1880728832), (2, 940364416), (4, 470182208), (8, 235091104), (16, 117545552), (19, 98985728), (31, 60668672), (32, 58772776), (38, 49492864), (62, 30334336), (64, 29386388), (76, 24746432), (124, 15167168), (128, 14693194), (152, 12373216), (248, 7583584), (256, 7346597), (304, 6186608), (496, 3791792), (589, 3193088), (608, 3093304), (992, 1895896), (1178, 1596544), (1216, 1546652), (1984, 947948), (2356, 798272), (2432, 773326), (3968, 473974), (4712, 399136), (4864, 386663), (7936, 236987), (9424, 199568), (12473, 150784), (18848, 99784), (24946, 75392), (37696, 49892)]