664477716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{313}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 1800601600

約数和(自身を除く): 1136123884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 199, 254, 313, 381, 398, 508, 597, 626, 762, 796, 889, 939, 1194, 1252, 1393, 1524, 1778, 1878, 2191, 2388, 2667, 2786, 3556, 3756, 4179, 4382, 5334, 5572, 6573, 8358, 8764, 10668, 13146, 16716, 25273, 26292, 39751, 50546, 62287, 75819, 79502, 101092, 119253, 124574, 151638, 159004, 176911, 186861, 238506, 249148, 278257, 303276, 353822, 373722, 436009, 477012, 530733, 556514, 707644, 747444, 834771, 872018, 1061466, 1113028, 1308027, 1669542, 1744036, 2122932, 2616054, 3339084, 5232108, 7910449, 15820898, 23731347, 31641796, 47462694, 55373143, 94925388, 110746286, 166119429, 221492572, 332238858, 664477716]

約数ペア:

[(1, 664477716), (2, 332238858), (3, 221492572), (4, 166119429), (6, 110746286), (7, 94925388), (12, 55373143), (14, 47462694), (21, 31641796), (28, 23731347), (42, 15820898), (84, 7910449), (127, 5232108), (199, 3339084), (254, 2616054), (313, 2122932), (381, 1744036), (398, 1669542), (508, 1308027), (597, 1113028), (626, 1061466), (762, 872018), (796, 834771), (889, 747444), (939, 707644), (1194, 556514), (1252, 530733), (1393, 477012), (1524, 436009), (1778, 373722), (1878, 353822), (2191, 303276), (2388, 278257), (2667, 249148), (2786, 238506), (3556, 186861), (3756, 176911), (4179, 159004), (4382, 151638), (5334, 124574), (5572, 119253), (6573, 101092), (8358, 79502), (8764, 75819), (10668, 62287), (13146, 50546), (16716, 39751), (25273, 26292)]