7953125888

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{271}}^1$

素因数の和:406

約数の個数: 120

約数和(自身を含む): 16855635456

約数和(自身を除く): 8902509568

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 128, 172, 248, 256, 271, 344, 496, 512, 542, 688, 992, 1084, 1333, 1376, 1849, 1984, 2168, 2666, 2752, 3698, 3968, 4336, 5332, 5504, 7396, 7936, 8401, 8672, 10664, 11008, 11653, 14792, 15872, 16802, 17344, 21328, 22016, 23306, 29584, 33604, 34688, 42656, 46612, 57319, 59168, 67208, 69376, 85312, 93224, 114638, 118336, 134416, 138752, 170624, 186448, 229276, 236672, 268832, 341248, 361243, 372896, 458552, 473344, 501079, 537664, 682496, 722486, 745792, 917104, 946688, 1002158, 1075328, 1444972, 1491584, 1834208, 2004316, 2150656, 2889944, 2983168, 3668416, 4008632, 4301312, 5779888, 5966336, 7336832, 8017264, 11559776, 14673664, 15533449, 16034528, 23119552, 29347328, 31066898, 32069056, 46239104, 62133796, 64138112, 92478208, 124267592, 128276224, 184956416, 248535184, 256552448, 497070368, 994140736, 1988281472, 3976562944, 7953125888]

約数ペア:

[(1, 7953125888), (2, 3976562944), (4, 1988281472), (8, 994140736), (16, 497070368), (31, 256552448), (32, 248535184), (43, 184956416), (62, 128276224), (64, 124267592), (86, 92478208), (124, 64138112), (128, 62133796), (172, 46239104), (248, 32069056), (256, 31066898), (271, 29347328), (344, 23119552), (496, 16034528), (512, 15533449), (542, 14673664), (688, 11559776), (992, 8017264), (1084, 7336832), (1333, 5966336), (1376, 5779888), (1849, 4301312), (1984, 4008632), (2168, 3668416), (2666, 2983168), (2752, 2889944), (3698, 2150656), (3968, 2004316), (4336, 1834208), (5332, 1491584), (5504, 1444972), (7396, 1075328), (7936, 1002158), (8401, 946688), (8672, 917104), (10664, 745792), (11008, 722486), (11653, 682496), (14792, 537664), (15872, 501079), (16802, 473344), (17344, 458552), (21328, 372896), (22016, 361243), (23306, 341248), (29584, 268832), (33604, 236672), (34688, 229276), (42656, 186448), (46612, 170624), (57319, 138752), (59168, 134416), (67208, 118336), (69376, 114638), (85312, 93224)]