40446744

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6823}}^1$

素因数の和:6864

約数の個数: 64

約数和(自身を含む): 114643200

約数和(自身を除く): 74196456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 456, 494, 741, 988, 1482, 1976, 2964, 5928, 6823, 13646, 20469, 27292, 40938, 54584, 81876, 88699, 129637, 163752, 177398, 259274, 266097, 354796, 388911, 518548, 532194, 709592, 777822, 1037096, 1064388, 1555644, 1685281, 2128776, 3111288, 3370562, 5055843, 6741124, 10111686, 13482248, 20223372, 40446744]

約数ペア:

[(1, 40446744), (2, 20223372), (3, 13482248), (4, 10111686), (6, 6741124), (8, 5055843), (12, 3370562), (13, 3111288), (19, 2128776), (24, 1685281), (26, 1555644), (38, 1064388), (39, 1037096), (52, 777822), (57, 709592), (76, 532194), (78, 518548), (104, 388911), (114, 354796), (152, 266097), (156, 259274), (228, 177398), (247, 163752), (312, 129637), (456, 88699), (494, 81876), (741, 54584), (988, 40938), (1482, 27292), (1976, 20469), (2964, 13646), (5928, 6823)]