1214921408

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{12647}}^1$

素因数の和:12757

約数の個数: 56

約数和(自身を含む): 2570073600

約数和(自身を除く): 1355152192

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 79, 152, 158, 304, 316, 608, 632, 1216, 1264, 1501, 2528, 3002, 5056, 6004, 12008, 12647, 24016, 25294, 48032, 50588, 96064, 101176, 202352, 240293, 404704, 480586, 809408, 961172, 999113, 1922344, 1998226, 3844688, 3996452, 7689376, 7992904, 15378752, 15985808, 18983147, 31971616, 37966294, 63943232, 75932588, 151865176, 303730352, 607460704, 1214921408]

約数ペア:

[(1, 1214921408), (2, 607460704), (4, 303730352), (8, 151865176), (16, 75932588), (19, 63943232), (32, 37966294), (38, 31971616), (64, 18983147), (76, 15985808), (79, 15378752), (152, 7992904), (158, 7689376), (304, 3996452), (316, 3844688), (608, 1998226), (632, 1922344), (1216, 999113), (1264, 961172), (1501, 809408), (2528, 480586), (3002, 404704), (5056, 240293), (6004, 202352), (12008, 101176), (12647, 96064), (24016, 50588), (25294, 48032)]