428898372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:546

約数の個数: 144

約数和(自身を含む): 1247254848

約数和(自身を除く): 818356476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 107, 119, 147, 196, 204, 214, 238, 294, 321, 357, 401, 428, 476, 588, 642, 714, 749, 802, 833, 1203, 1284, 1428, 1498, 1604, 1666, 1819, 2247, 2406, 2499, 2807, 2996, 3332, 3638, 4494, 4812, 4998, 5243, 5457, 5614, 6817, 7276, 8421, 8988, 9996, 10486, 10914, 11228, 12733, 13634, 15729, 16842, 19649, 20451, 20972, 21828, 25466, 27268, 31458, 33684, 38199, 39298, 40902, 42907, 47719, 50932, 58947, 62916, 76398, 78596, 81804, 85814, 89131, 95438, 117894, 128721, 143157, 152796, 171628, 178262, 190876, 235788, 257442, 267393, 286314, 300349, 334033, 356524, 514884, 534786, 572628, 600698, 668066, 729419, 901047, 1002099, 1069572, 1201396, 1336132, 1458838, 1802094, 2004198, 2102443, 2188257, 2917676, 3604188, 4008396, 4204886, 4376514, 5105933, 6307329, 8409772, 8753028, 10211866, 12614658, 15317799, 20423732, 25229316, 30635598, 35741531, 61271196, 71483062, 107224593, 142966124, 214449186, 428898372]

約数ペア:

[(1, 428898372), (2, 214449186), (3, 142966124), (4, 107224593), (6, 71483062), (7, 61271196), (12, 35741531), (14, 30635598), (17, 25229316), (21, 20423732), (28, 15317799), (34, 12614658), (42, 10211866), (49, 8753028), (51, 8409772), (68, 6307329), (84, 5105933), (98, 4376514), (102, 4204886), (107, 4008396), (119, 3604188), (147, 2917676), (196, 2188257), (204, 2102443), (214, 2004198), (238, 1802094), (294, 1458838), (321, 1336132), (357, 1201396), (401, 1069572), (428, 1002099), (476, 901047), (588, 729419), (642, 668066), (714, 600698), (749, 572628), (802, 534786), (833, 514884), (1203, 356524), (1284, 334033), (1428, 300349), (1498, 286314), (1604, 267393), (1666, 257442), (1819, 235788), (2247, 190876), (2406, 178262), (2499, 171628), (2807, 152796), (2996, 143157), (3332, 128721), (3638, 117894), (4494, 95438), (4812, 89131), (4998, 85814), (5243, 81804), (5457, 78596), (5614, 76398), (6817, 62916), (7276, 58947), (8421, 50932), (8988, 47719), (9996, 42907), (10486, 40902), (10914, 39298), (11228, 38199), (12733, 33684), (13634, 31458), (15729, 27268), (16842, 25466), (19649, 21828), (20451, 20972)]