498976638290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1\times {\mathrm{3881}}^1$

素因数の和:4516

約数の個数: 128

約数和(自身を含む): 1017018906624

約数和(自身を除く): 518042268334

約数列:

[1, 2, 5, 10, 13, 26, 31, 61, 62, 65, 122, 130, 155, 305, 310, 403, 523, 610, 793, 806, 1046, 1586, 1891, 2015, 2615, 3782, 3881, 3965, 4030, 5230, 6799, 7762, 7930, 9455, 13598, 16213, 18910, 19405, 24583, 31903, 32426, 33995, 38810, 49166, 50453, 63806, 67990, 81065, 100906, 120311, 122915, 159515, 162130, 210769, 236741, 240622, 245830, 252265, 319030, 414739, 421538, 473482, 504530, 601555, 829478, 988993, 1053845, 1183705, 1203110, 1564043, 1977986, 2029763, 2073695, 2107690, 2367410, 3077633, 3128086, 4059526, 4147390, 4944965, 6155266, 7338971, 7820215, 9889930, 10148815, 12856909, 14677942, 15388165, 15640430, 20297630, 25713818, 26386919, 30776330, 36694855, 52773838, 62922653, 64284545, 73389710, 95406623, 123815543, 125845306, 128569090, 131934595, 190813246, 247631086, 263869190, 314613265, 477033115, 619077715, 629226530, 817994489, 954066230, 1238155430, 1609602059, 1635988978, 3219204118, 3838281833, 4089972445, 7676563666, 8048010295, 8179944890, 16096020590, 19191409165, 38382818330, 49897663829, 99795327658, 249488319145, 498976638290]

約数ペア:

[(1, 498976638290), (2, 249488319145), (5, 99795327658), (10, 49897663829), (13, 38382818330), (26, 19191409165), (31, 16096020590), (61, 8179944890), (62, 8048010295), (65, 7676563666), (122, 4089972445), (130, 3838281833), (155, 3219204118), (305, 1635988978), (310, 1609602059), (403, 1238155430), (523, 954066230), (610, 817994489), (793, 629226530), (806, 619077715), (1046, 477033115), (1586, 314613265), (1891, 263869190), (2015, 247631086), (2615, 190813246), (3782, 131934595), (3881, 128569090), (3965, 125845306), (4030, 123815543), (5230, 95406623), (6799, 73389710), (7762, 64284545), (7930, 62922653), (9455, 52773838), (13598, 36694855), (16213, 30776330), (18910, 26386919), (19405, 25713818), (24583, 20297630), (31903, 15640430), (32426, 15388165), (33995, 14677942), (38810, 12856909), (49166, 10148815), (50453, 9889930), (63806, 7820215), (67990, 7338971), (81065, 6155266), (100906, 4944965), (120311, 4147390), (122915, 4059526), (159515, 3128086), (162130, 3077633), (210769, 2367410), (236741, 2107690), (240622, 2073695), (245830, 2029763), (252265, 1977986), (319030, 1564043), (414739, 1203110), (421538, 1183705), (473482, 1053845), (504530, 988993), (601555, 829478)]