1031341480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:659

約数の個数: 128

約数和(自身を含む): 2604026880

約数和(自身を除く): 1572685400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 137, 155, 248, 260, 274, 310, 403, 467, 520, 548, 620, 685, 806, 934, 1096, 1240, 1370, 1612, 1781, 1868, 2015, 2335, 2740, 3224, 3562, 3736, 4030, 4247, 4670, 5480, 6071, 7124, 8060, 8494, 8905, 9340, 12142, 14248, 14477, 16120, 16988, 17810, 18680, 21235, 24284, 28954, 30355, 33976, 35620, 42470, 48568, 55211, 57908, 60710, 63979, 71240, 72385, 84940, 110422, 115816, 121420, 127958, 144770, 169880, 188201, 220844, 242840, 255916, 276055, 289540, 319895, 376402, 441688, 511832, 552110, 579080, 639790, 752804, 831727, 941005, 1104220, 1279580, 1505608, 1663454, 1882010, 1983349, 2208440, 2559160, 3326908, 3764020, 3966698, 4158635, 6653816, 7528040, 7933396, 8317270, 9916745, 15866792, 16634540, 19833490, 25783537, 33269080, 39666980, 51567074, 79333960, 103134148, 128917685, 206268296, 257835370, 515670740, 1031341480]

約数ペア:

[(1, 1031341480), (2, 515670740), (4, 257835370), (5, 206268296), (8, 128917685), (10, 103134148), (13, 79333960), (20, 51567074), (26, 39666980), (31, 33269080), (40, 25783537), (52, 19833490), (62, 16634540), (65, 15866792), (104, 9916745), (124, 8317270), (130, 7933396), (137, 7528040), (155, 6653816), (248, 4158635), (260, 3966698), (274, 3764020), (310, 3326908), (403, 2559160), (467, 2208440), (520, 1983349), (548, 1882010), (620, 1663454), (685, 1505608), (806, 1279580), (934, 1104220), (1096, 941005), (1240, 831727), (1370, 752804), (1612, 639790), (1781, 579080), (1868, 552110), (2015, 511832), (2335, 441688), (2740, 376402), (3224, 319895), (3562, 289540), (3736, 276055), (4030, 255916), (4247, 242840), (4670, 220844), (5480, 188201), (6071, 169880), (7124, 144770), (8060, 127958), (8494, 121420), (8905, 115816), (9340, 110422), (12142, 84940), (14248, 72385), (14477, 71240), (16120, 63979), (16988, 60710), (17810, 57908), (18680, 55211), (21235, 48568), (24284, 42470), (28954, 35620), (30355, 33976)]