About the Number

1640387268

1640387267 ← → 1640387269

2進数表記:1100001110001100101001011000100

漢数字表記:十六億四千三十八万七千二百六十八

素因数分解:

2 2 × 3 3 × 13 1 × 19 1 × 61493 1

素因数の和:61538
約数の個数: 96
約数和(自身を含む): 4821129600
約数和(自身を除く): 3180742332

約数列:
[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 468, 494, 513, 684, 702, 741, 988, 1026, 1404, 1482, 2052, 2223, 2964, 4446, 6669, 8892, 13338, 26676, 61493, 122986, 184479, 245972, 368958, 553437, 737916, 799409, 1106874, 1168367, 1598818, 1660311, 2213748, 2336734, 2398227, 3197636, 3320622, 3505101, 4673468, 4796454, 6641244, 7010202, 7194681, 9592908, 10515303, 14020404, 14389362, 15188771, 21030606, 21584043, 28778724, 30377542, 31545909, 42061212, 43168086, 45566313, 60755084, 63091818, 86336172, 91132626, 126183636, 136698939, 182265252, 273397878, 410096817, 546795756, 820193634, 1640387268]

約数ペア:
[(1, 1640387268), (2, 820193634), (3, 546795756), (4, 410096817), (6, 273397878), (9, 182265252), (12, 136698939), (13, 126183636), (18, 91132626), (19, 86336172), (26, 63091818), (27, 60755084), (36, 45566313), (38, 43168086), (39, 42061212), (52, 31545909), (54, 30377542), (57, 28778724), (76, 21584043), (78, 21030606), (108, 15188771), (114, 14389362), (117, 14020404), (156, 10515303), (171, 9592908), (228, 7194681), (234, 7010202), (247, 6641244), (342, 4796454), (351, 4673468), (468, 3505101), (494, 3320622), (513, 3197636), (684, 2398227), (702, 2336734), (741, 2213748), (988, 1660311), (1026, 1598818), (1404, 1168367), (1482, 1106874), (2052, 799409), (2223, 737916), (2964, 553437), (4446, 368958), (6669, 245972), (8892, 184479), (13338, 122986), (26676, 61493)]

このpageの処理時間: 0.11782288551330566 seconds