242474974

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 447068160

約数和(自身を除く): 204593186

約数列:

[1, 2, 7, 14, 29, 47, 58, 94, 97, 131, 194, 203, 262, 329, 406, 658, 679, 917, 1358, 1363, 1834, 2726, 2813, 3799, 4559, 5626, 6157, 7598, 9118, 9541, 12314, 12707, 19082, 19691, 25414, 26593, 31913, 39382, 43099, 53186, 63826, 86198, 88949, 132211, 177898, 178553, 264422, 357106, 368503, 597229, 737006, 925477, 1194458, 1249871, 1850954, 2499742, 2579521, 4180603, 5159042, 8361206, 17319641, 34639282, 121237487, 242474974]

約数ペア:

[(1, 242474974), (2, 121237487), (7, 34639282), (14, 17319641), (29, 8361206), (47, 5159042), (58, 4180603), (94, 2579521), (97, 2499742), (131, 1850954), (194, 1249871), (203, 1194458), (262, 925477), (329, 737006), (406, 597229), (658, 368503), (679, 357106), (917, 264422), (1358, 178553), (1363, 177898), (1834, 132211), (2726, 88949), (2813, 86198), (3799, 63826), (4559, 53186), (5626, 43099), (6157, 39382), (7598, 31913), (9118, 26593), (9541, 25414), (12314, 19691), (12707, 19082)]