290413188

素因数分解:

$2^2\times 3^6\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:245

約数の個数: 168

約数和(自身を含む): 843201408

約数和(自身を除く): 552788220

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 47, 52, 54, 78, 81, 94, 108, 117, 141, 156, 162, 163, 188, 234, 243, 282, 324, 326, 351, 423, 468, 486, 489, 564, 611, 652, 702, 729, 846, 972, 978, 1053, 1222, 1269, 1404, 1458, 1467, 1692, 1833, 1956, 2106, 2119, 2444, 2538, 2916, 2934, 3159, 3666, 3807, 4212, 4238, 4401, 5076, 5499, 5868, 6318, 6357, 7332, 7614, 7661, 8476, 8802, 9477, 10998, 11421, 12636, 12714, 13203, 15228, 15322, 16497, 17604, 18954, 19071, 21996, 22842, 22983, 25428, 26406, 30644, 32994, 34263, 37908, 38142, 39609, 45684, 45966, 49491, 52812, 57213, 65988, 68526, 68949, 76284, 79218, 91932, 98982, 99593, 114426, 118827, 137052, 137898, 148473, 158436, 171639, 197964, 199186, 206847, 228852, 237654, 275796, 296946, 298779, 343278, 398372, 413694, 445419, 475308, 514917, 593892, 597558, 620541, 686556, 827388, 890838, 896337, 1029834, 1195116, 1241082, 1544751, 1781676, 1792674, 1861623, 2059668, 2482164, 2689011, 3089502, 3585348, 3723246, 5378022, 5584869, 6179004, 7446492, 8067033, 10756044, 11169738, 16134066, 22339476, 24201099, 32268132, 48402198, 72603297, 96804396, 145206594, 290413188]

約数ペア:

[(1, 290413188), (2, 145206594), (3, 96804396), (4, 72603297), (6, 48402198), (9, 32268132), (12, 24201099), (13, 22339476), (18, 16134066), (26, 11169738), (27, 10756044), (36, 8067033), (39, 7446492), (47, 6179004), (52, 5584869), (54, 5378022), (78, 3723246), (81, 3585348), (94, 3089502), (108, 2689011), (117, 2482164), (141, 2059668), (156, 1861623), (162, 1792674), (163, 1781676), (188, 1544751), (234, 1241082), (243, 1195116), (282, 1029834), (324, 896337), (326, 890838), (351, 827388), (423, 686556), (468, 620541), (486, 597558), (489, 593892), (564, 514917), (611, 475308), (652, 445419), (702, 413694), (729, 398372), (846, 343278), (972, 298779), (978, 296946), (1053, 275796), (1222, 237654), (1269, 228852), (1404, 206847), (1458, 199186), (1467, 197964), (1692, 171639), (1833, 158436), (1956, 148473), (2106, 137898), (2119, 137052), (2444, 118827), (2538, 114426), (2916, 99593), (2934, 98982), (3159, 91932), (3666, 79218), (3807, 76284), (4212, 68949), (4238, 68526), (4401, 65988), (5076, 57213), (5499, 52812), (5868, 49491), (6318, 45966), (6357, 45684), (7332, 39609), (7614, 38142), (7661, 37908), (8476, 34263), (8802, 32994), (9477, 30644), (10998, 26406), (11421, 25428), (12636, 22983), (12714, 22842), (13203, 21996), (15228, 19071), (15322, 18954), (16497, 17604)]