291098889192

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1\times {\mathrm{8081}}^1$

素因数の和:8707

約数の個数: 128

約数和(自身を含む): 771953846400

約数和(自身を除く): 480854957208

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 197, 228, 394, 401, 456, 591, 788, 802, 1182, 1203, 1576, 1604, 2364, 2406, 3208, 3743, 4728, 4812, 7486, 7619, 8081, 9624, 11229, 14972, 15238, 16162, 22458, 22857, 24243, 29944, 30476, 32324, 44916, 45714, 48486, 60952, 64648, 78997, 89832, 91428, 96972, 153539, 157994, 182856, 193944, 236991, 307078, 315988, 460617, 473982, 614156, 631976, 921234, 947964, 1228312, 1500943, 1591957, 1842468, 1895928, 3001886, 3183914, 3240481, 3684936, 4502829, 4775871, 6003772, 6367828, 6480962, 9005658, 9551742, 9721443, 12007544, 12735656, 12961924, 18011316, 19103484, 19442886, 25923848, 30247183, 36022632, 38206968, 38885772, 60494366, 61569139, 77771544, 90741549, 120988732, 123138278, 181483098, 184707417, 241977464, 246276556, 362966196, 369414834, 492553112, 638374757, 725932392, 738829668, 1276749514, 1477659336, 1915124271, 2553499028, 3830248542, 5106998056, 7660497084, 12129120383, 15320994168, 24258240766, 36387361149, 48516481532, 72774722298, 97032963064, 145549444596, 291098889192]

約数ペア:

[(1, 291098889192), (2, 145549444596), (3, 97032963064), (4, 72774722298), (6, 48516481532), (8, 36387361149), (12, 24258240766), (19, 15320994168), (24, 12129120383), (38, 7660497084), (57, 5106998056), (76, 3830248542), (114, 2553499028), (152, 1915124271), (197, 1477659336), (228, 1276749514), (394, 738829668), (401, 725932392), (456, 638374757), (591, 492553112), (788, 369414834), (802, 362966196), (1182, 246276556), (1203, 241977464), (1576, 184707417), (1604, 181483098), (2364, 123138278), (2406, 120988732), (3208, 90741549), (3743, 77771544), (4728, 61569139), (4812, 60494366), (7486, 38885772), (7619, 38206968), (8081, 36022632), (9624, 30247183), (11229, 25923848), (14972, 19442886), (15238, 19103484), (16162, 18011316), (22458, 12961924), (22857, 12735656), (24243, 12007544), (29944, 9721443), (30476, 9551742), (32324, 9005658), (44916, 6480962), (45714, 6367828), (48486, 6003772), (60952, 4775871), (64648, 4502829), (78997, 3684936), (89832, 3240481), (91428, 3183914), (96972, 3001886), (153539, 1895928), (157994, 1842468), (182856, 1591957), (193944, 1500943), (236991, 1228312), (307078, 947964), (315988, 921234), (460617, 631976), (473982, 614156)]