248848516

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 541876608

約数和(自身を除く): 293028092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 41, 68, 82, 119, 164, 238, 287, 311, 476, 574, 622, 697, 1148, 1244, 1394, 1681, 2177, 2788, 3362, 4354, 4879, 5287, 6724, 8708, 9758, 10574, 11767, 12751, 19516, 21148, 23534, 25502, 28577, 37009, 47068, 51004, 57154, 74018, 89257, 114308, 148036, 178514, 200039, 216767, 357028, 400078, 433534, 522791, 800156, 867068, 1045582, 1517369, 2091164, 3034738, 3659537, 6069476, 7319074, 8887447, 14638148, 17774894, 35549788, 62212129, 124424258, 248848516]

約数ペア:

[(1, 248848516), (2, 124424258), (4, 62212129), (7, 35549788), (14, 17774894), (17, 14638148), (28, 8887447), (34, 7319074), (41, 6069476), (68, 3659537), (82, 3034738), (119, 2091164), (164, 1517369), (238, 1045582), (287, 867068), (311, 800156), (476, 522791), (574, 433534), (622, 400078), (697, 357028), (1148, 216767), (1244, 200039), (1394, 178514), (1681, 148036), (2177, 114308), (2788, 89257), (3362, 74018), (4354, 57154), (4879, 51004), (5287, 47068), (6724, 37009), (8708, 28577), (9758, 25502), (10574, 23534), (11767, 21148), (12751, 19516)]