312772356

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{509}}^1$

素因数の和:646

約数の個数: 108

約数和(自身を含む): 866289060

約数和(自身を除く): 553516704

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 101, 117, 156, 169, 202, 234, 303, 338, 404, 468, 507, 509, 606, 676, 909, 1014, 1018, 1212, 1313, 1521, 1527, 1818, 2028, 2036, 2626, 3042, 3054, 3636, 3939, 4581, 5252, 6084, 6108, 6617, 7878, 9162, 11817, 13234, 15756, 17069, 18324, 19851, 23634, 26468, 34138, 39702, 47268, 51207, 51409, 59553, 68276, 79404, 86021, 102414, 102818, 119106, 153621, 154227, 172042, 204828, 205636, 238212, 258063, 307242, 308454, 344084, 462681, 516126, 614484, 616908, 668317, 774189, 925362, 1032252, 1336634, 1548378, 1850724, 2004951, 2673268, 3096756, 4009902, 6014853, 8019804, 8688121, 12029706, 17376242, 24059412, 26064363, 34752484, 52128726, 78193089, 104257452, 156386178, 312772356]

約数ペア:

[(1, 312772356), (2, 156386178), (3, 104257452), (4, 78193089), (6, 52128726), (9, 34752484), (12, 26064363), (13, 24059412), (18, 17376242), (26, 12029706), (36, 8688121), (39, 8019804), (52, 6014853), (78, 4009902), (101, 3096756), (117, 2673268), (156, 2004951), (169, 1850724), (202, 1548378), (234, 1336634), (303, 1032252), (338, 925362), (404, 774189), (468, 668317), (507, 616908), (509, 614484), (606, 516126), (676, 462681), (909, 344084), (1014, 308454), (1018, 307242), (1212, 258063), (1313, 238212), (1521, 205636), (1527, 204828), (1818, 172042), (2028, 154227), (2036, 153621), (2626, 119106), (3042, 102818), (3054, 102414), (3636, 86021), (3939, 79404), (4581, 68276), (5252, 59553), (6084, 51409), (6108, 51207), (6617, 47268), (7878, 39702), (9162, 34138), (11817, 26468), (13234, 23634), (15756, 19851), (17069, 18324)]