1998512256

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{6563}}^1$

素因数の和:6654

約数の個数: 128

約数和(自身を含む): 5811503040

約数和(自身を除く): 3812990784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 61, 64, 78, 96, 104, 122, 128, 156, 183, 192, 208, 244, 312, 366, 384, 416, 488, 624, 732, 793, 832, 976, 1248, 1464, 1586, 1664, 1952, 2379, 2496, 2928, 3172, 3904, 4758, 4992, 5856, 6344, 6563, 7808, 9516, 11712, 12688, 13126, 19032, 19689, 23424, 25376, 26252, 38064, 39378, 50752, 52504, 76128, 78756, 85319, 101504, 105008, 152256, 157512, 170638, 210016, 255957, 304512, 315024, 341276, 400343, 420032, 511914, 630048, 682552, 800686, 840064, 1023828, 1201029, 1260096, 1365104, 1601372, 2047656, 2402058, 2520192, 2730208, 3202744, 4095312, 4804116, 5204459, 5460416, 6405488, 8190624, 9608232, 10408918, 10920832, 12810976, 15613377, 16381248, 19216464, 20817836, 25621952, 31226754, 32762496, 38432928, 41635672, 51243904, 62453508, 76865856, 83271344, 124907016, 153731712, 166542688, 249814032, 333085376, 499628064, 666170752, 999256128, 1998512256]

約数ペア:

[(1, 1998512256), (2, 999256128), (3, 666170752), (4, 499628064), (6, 333085376), (8, 249814032), (12, 166542688), (13, 153731712), (16, 124907016), (24, 83271344), (26, 76865856), (32, 62453508), (39, 51243904), (48, 41635672), (52, 38432928), (61, 32762496), (64, 31226754), (78, 25621952), (96, 20817836), (104, 19216464), (122, 16381248), (128, 15613377), (156, 12810976), (183, 10920832), (192, 10408918), (208, 9608232), (244, 8190624), (312, 6405488), (366, 5460416), (384, 5204459), (416, 4804116), (488, 4095312), (624, 3202744), (732, 2730208), (793, 2520192), (832, 2402058), (976, 2047656), (1248, 1601372), (1464, 1365104), (1586, 1260096), (1664, 1201029), (1952, 1023828), (2379, 840064), (2496, 800686), (2928, 682552), (3172, 630048), (3904, 511914), (4758, 420032), (4992, 400343), (5856, 341276), (6344, 315024), (6563, 304512), (7808, 255957), (9516, 210016), (11712, 170638), (12688, 157512), (13126, 152256), (19032, 105008), (19689, 101504), (23424, 85319), (25376, 78756), (26252, 76128), (38064, 52504), (39378, 50752)]