216817488

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{28409}}^1$

素因数の和:28476

約数の個数: 60

約数和(自身を含む): 618258420

約数和(自身を除く): 401440932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 3816, 7632, 28409, 56818, 85227, 113636, 170454, 227272, 255681, 340908, 454544, 511362, 681816, 1022724, 1363632, 1505677, 2045448, 3011354, 4090896, 4517031, 6022708, 9034062, 12045416, 13551093, 18068124, 24090832, 27102186, 36136248, 54204372, 72272496, 108408744, 216817488]

約数ペア:

[(1, 216817488), (2, 108408744), (3, 72272496), (4, 54204372), (6, 36136248), (8, 27102186), (9, 24090832), (12, 18068124), (16, 13551093), (18, 12045416), (24, 9034062), (36, 6022708), (48, 4517031), (53, 4090896), (72, 3011354), (106, 2045448), (144, 1505677), (159, 1363632), (212, 1022724), (318, 681816), (424, 511362), (477, 454544), (636, 340908), (848, 255681), (954, 227272), (1272, 170454), (1908, 113636), (2544, 85227), (3816, 56818), (7632, 28409)]