2648906480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 6896344320

約数和(自身を除く): 4247437840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 163, 176, 220, 236, 295, 313, 326, 440, 472, 590, 626, 649, 652, 815, 880, 944, 1180, 1252, 1298, 1304, 1565, 1630, 1793, 2360, 2504, 2596, 2608, 3130, 3245, 3260, 3443, 3586, 4720, 5008, 5192, 6260, 6490, 6520, 6886, 7172, 8965, 9617, 10384, 12520, 12980, 13040, 13772, 14344, 17215, 17930, 18467, 19234, 25040, 25960, 27544, 28688, 34430, 35860, 36934, 38468, 48085, 51019, 51920, 55088, 68860, 71720, 73868, 76936, 92335, 96170, 102038, 105787, 137720, 143440, 147736, 153872, 184670, 192340, 203137, 204076, 211574, 255095, 275440, 295472, 369340, 384680, 406274, 408152, 423148, 510190, 528935, 561209, 738680, 769360, 812548, 816304, 846296, 1015685, 1020380, 1057870, 1122418, 1477360, 1625096, 1692592, 2031370, 2040760, 2115740, 2244836, 2806045, 3010121, 3250192, 4062740, 4081520, 4231480, 4489672, 5612090, 6020242, 8125480, 8462960, 8979344, 11224180, 12040484, 15050605, 16250960, 22448360, 24080968, 30101210, 33111331, 44896720, 48161936, 60202420, 66222662, 120404840, 132445324, 165556655, 240809680, 264890648, 331113310, 529781296, 662226620, 1324453240, 2648906480]

約数ペア:

[(1, 2648906480), (2, 1324453240), (4, 662226620), (5, 529781296), (8, 331113310), (10, 264890648), (11, 240809680), (16, 165556655), (20, 132445324), (22, 120404840), (40, 66222662), (44, 60202420), (55, 48161936), (59, 44896720), (80, 33111331), (88, 30101210), (110, 24080968), (118, 22448360), (163, 16250960), (176, 15050605), (220, 12040484), (236, 11224180), (295, 8979344), (313, 8462960), (326, 8125480), (440, 6020242), (472, 5612090), (590, 4489672), (626, 4231480), (649, 4081520), (652, 4062740), (815, 3250192), (880, 3010121), (944, 2806045), (1180, 2244836), (1252, 2115740), (1298, 2040760), (1304, 2031370), (1565, 1692592), (1630, 1625096), (1793, 1477360), (2360, 1122418), (2504, 1057870), (2596, 1020380), (2608, 1015685), (3130, 846296), (3245, 816304), (3260, 812548), (3443, 769360), (3586, 738680), (4720, 561209), (5008, 528935), (5192, 510190), (6260, 423148), (6490, 408152), (6520, 406274), (6886, 384680), (7172, 369340), (8965, 295472), (9617, 275440), (10384, 255095), (12520, 211574), (12980, 204076), (13040, 203137), (13772, 192340), (14344, 184670), (17215, 153872), (17930, 147736), (18467, 143440), (19234, 137720), (25040, 105787), (25960, 102038), (27544, 96170), (28688, 92335), (34430, 76936), (35860, 73868), (36934, 71720), (38468, 68860), (48085, 55088), (51019, 51920)]